Home / 732,546.78-1,010,968.05-442,229.71

Finding the Fourth Proportional to 732,546.78, 1,010,968.05 and 442,229.71

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Solution

The fourth proportional to 732,546.78, 1,010,968.05 and 442,229.71 is: 610,309.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,546.78 : 1,010,968.05 = 442,229.71 : x
  2. Step 2: Convert to fraction form
    732,546.78/1,010,968.05 = 442,229.71/x
  3. Step 3: Cross multiply
    732,546.78x = 1,010,968.05 × 442,229.71
  4. Step 4: Simplify right side
    732,546.78x = 447,080,107,570.77
  5. Step 5: Solve for x
    x = 447,080,107,570.77/732,546.78
  6. Step 6: Final answer
    x = 610,309.29

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Double scale
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1.5x scale

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.