Finding the Fourth Proportional to 1,074,508.29, 1,482,789.99 and 591,073.17
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Solution
The fourth proportional to 1,074,508.29, 1,482,789.99 and 591,073.17 is: 815,663.67
Step by Step Solution
- Step 1: Write the proportion equation
1,074,508.29 : 1,482,789.99 = 591,073.17 : x - Step 2: Convert to fraction form
1,074,508.29/1,482,789.99 = 591,073.17/x - Step 3: Cross multiply
1,074,508.29x = 1,482,789.99 × 591,073.17 - Step 4: Simplify right side
1,074,508.29x = 876,437,379,833.57 - Step 5: Solve for x
x = 876,437,379,833.57/1,074,508.29 - Step 6: Final answer
x = 815,663.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.