Arrange the following five numbers in ascending order: 7, 4, 8, 1, 9.
The numbers 7, 4, 8, 1, and 9 arranged in ascending order are: 1, 4, 7, 8, 9.
Complete the following task based on the instruction and optional input provided.### Instruction:
Arrange the following five numbers in ascending order: 7, 4, 8, 1, 9.

### Output:
The numbers 7, 4, 8, 1, and 9 arranged in ascending order are: 1, 4, 7, 8, 9.