Finding the Fourth Proportional to 1,708,657.61, 2,561,720.99 and 1,034,580.47
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Solution
The fourth proportional to 1,708,657.61, 2,561,720.99 and 1,034,580.47 is: 1,551,104.49
Step by Step Solution
- Step 1: Write the proportion equation
1,708,657.61 : 2,561,720.99 = 1,034,580.47 : x - Step 2: Convert to fraction form
1,708,657.61/2,561,720.99 = 1,034,580.47/x - Step 3: Cross multiply
1,708,657.61x = 2,561,720.99 × 1,034,580.47 - Step 4: Simplify right side
1,708,657.61x = 2,650,306,487,861.56 - Step 5: Solve for x
x = 2,650,306,487,861.56/1,708,657.61 - Step 6: Final answer
x = 1,551,104.49
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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.