Finding the Fourth Proportional to 1,101,107.12, 1,651,640.02 and 452,546.80
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Solution
The fourth proportional to 1,101,107.12, 1,651,640.02 and 452,546.80 is: 678,811.71
Step by Step Solution
- Step 1: Write the proportion equation
1,101,107.12 : 1,651,640.02 = 452,546.80 : x - Step 2: Convert to fraction form
1,101,107.12/1,651,640.02 = 452,546.80/x - Step 3: Cross multiply
1,101,107.12x = 1,651,640.02 × 452,546.80 - Step 4: Simplify right side
1,101,107.12x = 747,444,400,542.47 - Step 5: Solve for x
x = 747,444,400,542.47/1,101,107.12 - Step 6: Final answer
x = 678,811.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.