Finding the Fourth Proportional to 1,707,432.70, 2,561,294.85 and 585,501.70
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Solution
The fourth proportional to 1,707,432.70, 2,561,294.85 and 585,501.70 is: 878,302.55
Step by Step Solution
- Step 1: Write the proportion equation
1,707,432.70 : 2,561,294.85 = 585,501.70 : x - Step 2: Convert to fraction form
1,707,432.70/2,561,294.85 = 585,501.70/x - Step 3: Cross multiply
1,707,432.70x = 2,561,294.85 × 585,501.70 - Step 4: Simplify right side
1,707,432.70x = 1,499,642,488,876.25 - Step 5: Solve for x
x = 1,499,642,488,876.25/1,707,432.70 - Step 6: Final answer
x = 878,302.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.