Home / 1,025,364.20-1,538,046.30-547,067.30

Finding the Fourth Proportional to 1,025,364.20, 1,538,046.30 and 547,067.30

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Solution

The fourth proportional to 1,025,364.20, 1,538,046.30 and 547,067.30 is: 820,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,364.20 : 1,538,046.30 = 547,067.30 : x
  2. Step 2: Convert to fraction form
    1,025,364.20/1,538,046.30 = 547,067.30/x
  3. Step 3: Cross multiply
    1,025,364.20x = 1,538,046.30 × 547,067.30
  4. Step 4: Simplify right side
    1,025,364.20x = 841,414,836,615.99
  5. Step 5: Solve for x
    x = 841,414,836,615.99/1,025,364.20
  6. Step 6: Final answer
    x = 820,600.95

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.