Finding the Fourth Proportional to 984,229.29, 1,358,236.41 and 531,520.29
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Solution
The fourth proportional to 984,229.29, 1,358,236.41 and 531,520.29 is: 733,497.99
Step by Step Solution
- Step 1: Write the proportion equation
984,229.29 : 1,358,236.41 = 531,520.29 : x - Step 2: Convert to fraction form
984,229.29/1,358,236.41 = 531,520.29/x - Step 3: Cross multiply
984,229.29x = 1,358,236.41 × 531,520.29 - Step 4: Simplify right side
984,229.29x = 721,930,208,538.56 - Step 5: Solve for x
x = 721,930,208,538.56/984,229.29 - Step 6: Final answer
x = 733,497.99
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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.