Home / 733,498.31-1,012,276.25-411,229.28

Finding the Fourth Proportional to 733,498.31, 1,012,276.25 and 411,229.28

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Solution

The fourth proportional to 733,498.31, 1,012,276.25 and 411,229.28 is: 567,523.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,498.31 : 1,012,276.25 = 411,229.28 : x
  2. Step 2: Convert to fraction form
    733,498.31/1,012,276.25 = 411,229.28/x
  3. Step 3: Cross multiply
    733,498.31x = 1,012,276.25 × 411,229.28
  4. Step 4: Simplify right side
    733,498.31x = 416,277,627,873.18
  5. Step 5: Solve for x
    x = 416,277,627,873.18/733,498.31
  6. Step 6: Final answer
    x = 567,523.64

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Double scale
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Similar ratio
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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.