Finding the Fourth Proportional to 1,539,704.52, 2,305,053.18 and 898,046.28
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Solution
The fourth proportional to 1,539,704.52, 2,305,053.18 and 898,046.28 is: 1,344,442.66
Step by Step Solution
- Step 1: Write the proportion equation
1,539,704.52 : 2,305,053.18 = 898,046.28 : x - Step 2: Convert to fraction form
1,539,704.52/2,305,053.18 = 898,046.28/x - Step 3: Cross multiply
1,539,704.52x = 2,305,053.18 × 898,046.28 - Step 4: Simplify right side
1,539,704.52x = 2,070,044,433,501.17 - Step 5: Solve for x
x = 2,070,044,433,501.17/1,539,704.52 - Step 6: Final answer
x = 1,344,442.66
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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.