Finding the Fourth Proportional to 1,725,850.32, 2,589,149.12 and 660,892.42
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Solution
The fourth proportional to 1,725,850.32, 2,589,149.12 and 660,892.42 is: 991,481.71
Step by Step Solution
- Step 1: Write the proportion equation
1,725,850.32 : 2,589,149.12 = 660,892.42 : x - Step 2: Convert to fraction form
1,725,850.32/2,589,149.12 = 660,892.42/x - Step 3: Cross multiply
1,725,850.32x = 2,589,149.12 × 660,892.42 - Step 4: Simplify right side
1,725,850.32x = 1,711,149,029,309.90 - Step 5: Solve for x
x = 1,711,149,029,309.90/1,725,850.32 - Step 6: Final answer
x = 991,481.71
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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.