Home / 908,532.41-1,253,689.06-535,937.26

Finding the Fourth Proportional to 908,532.41, 1,253,689.06 and 535,937.26

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Solution

The fourth proportional to 908,532.41, 1,253,689.06 and 535,937.26 is: 739,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,532.41 : 1,253,689.06 = 535,937.26 : x
  2. Step 2: Convert to fraction form
    908,532.41/1,253,689.06 = 535,937.26/x
  3. Step 3: Cross multiply
    908,532.41x = 1,253,689.06 × 535,937.26
  4. Step 4: Simplify right side
    908,532.41x = 671,898,676,328.90
  5. Step 5: Solve for x
    x = 671,898,676,328.90/908,532.41
  6. Step 6: Final answer
    x = 739,542.88

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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.