Finding the Fourth Proportional to 963,375.24, 1,445,398.20 and 430,952.52
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Solution
The fourth proportional to 963,375.24, 1,445,398.20 and 430,952.52 is: 646,578.79
Step by Step Solution
- Step 1: Write the proportion equation
963,375.24 : 1,445,398.20 = 430,952.52 : x - Step 2: Convert to fraction form
963,375.24/1,445,398.20 = 430,952.52/x - Step 3: Cross multiply
963,375.24x = 1,445,398.20 × 430,952.52 - Step 4: Simplify right side
963,375.24x = 622,897,996,693.46 - Step 5: Solve for x
x = 622,897,996,693.46/963,375.24 - Step 6: Final answer
x = 646,578.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.