Finding the Fourth Proportional to 750,562.92, 1,125,961 and 252,043.56
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Solution
The fourth proportional to 750,562.92, 1,125,961 and 252,043.56 is: 378,104.50
Step by Step Solution
- Step 1: Write the proportion equation
750,562.92 : 1,125,961 = 252,043.56 : x - Step 2: Convert to fraction form
750,562.92/1,125,961 = 252,043.56/x - Step 3: Cross multiply
750,562.92x = 1,125,961 × 252,043.56 - Step 4: Simplify right side
750,562.92x = 283,791,218,861.16 - Step 5: Solve for x
x = 283,791,218,861.16/750,562.92 - Step 6: Final answer
x = 378,104.50
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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.