Finding the Fourth Proportional to 737,761.80, 1,018,097.46 and 451,260.84
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Solution
The fourth proportional to 737,761.80, 1,018,097.46 and 451,260.84 is: 622,731.50
Step by Step Solution
- Step 1: Write the proportion equation
737,761.80 : 1,018,097.46 = 451,260.84 : x - Step 2: Convert to fraction form
737,761.80/1,018,097.46 = 451,260.84/x - Step 3: Cross multiply
737,761.80x = 1,018,097.46 × 451,260.84 - Step 4: Simplify right side
737,761.80x = 459,427,515,001.47 - Step 5: Solve for x
x = 459,427,515,001.47/737,761.80 - Step 6: Final answer
x = 622,731.50
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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.