Finding the Fourth Proportional to 969,452.24, 1,337,841.24 and 539,721.32
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Solution
The fourth proportional to 969,452.24, 1,337,841.24 and 539,721.32 is: 744,813.83
Step by Step Solution
- Step 1: Write the proportion equation
969,452.24 : 1,337,841.24 = 539,721.32 : x - Step 2: Convert to fraction form
969,452.24/1,337,841.24 = 539,721.32/x - Step 3: Cross multiply
969,452.24x = 1,337,841.24 × 539,721.32 - Step 4: Simplify right side
969,452.24x = 722,061,440,003.24 - Step 5: Solve for x
x = 722,061,440,003.24/969,452.24 - Step 6: Final answer
x = 744,813.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.