Finding the Fourth Proportional to 959,547.26, 1,324,149.73 and 529,818.17
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Solution
The fourth proportional to 959,547.26, 1,324,149.73 and 529,818.17 is: 731,134.99
Step by Step Solution
- Step 1: Write the proportion equation
959,547.26 : 1,324,149.73 = 529,818.17 : x - Step 2: Convert to fraction form
959,547.26/1,324,149.73 = 529,818.17/x - Step 3: Cross multiply
959,547.26x = 1,324,149.73 × 529,818.17 - Step 4: Simplify right side
959,547.26x = 701,558,578,809.30 - Step 5: Solve for x
x = 701,558,578,809.30/959,547.26 - Step 6: Final answer
x = 731,134.99
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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.