Finding the Fourth Proportional to 752,882.01, 1,038,977.99 and 408,717.77
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Solution
The fourth proportional to 752,882.01, 1,038,977.99 and 408,717.77 is: 564,030.96
Step by Step Solution
- Step 1: Write the proportion equation
752,882.01 : 1,038,977.99 = 408,717.77 : x - Step 2: Convert to fraction form
752,882.01/1,038,977.99 = 408,717.77/x - Step 3: Cross multiply
752,882.01x = 1,038,977.99 × 408,717.77 - Step 4: Simplify right side
752,882.01x = 424,648,761,446.10 - Step 5: Solve for x
x = 424,648,761,446.10/752,882.01 - Step 6: Final answer
x = 564,030.96
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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.