Home / 1,025,620.71-1,538,432.16-267,461.52

Finding the Fourth Proportional to 1,025,620.71, 1,538,432.16 and 267,461.52

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Solution

The fourth proportional to 1,025,620.71, 1,538,432.16 and 267,461.52 is: 401,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,620.71 : 1,538,432.16 = 267,461.52 : x
  2. Step 2: Convert to fraction form
    1,025,620.71/1,538,432.16 = 267,461.52/x
  3. Step 3: Cross multiply
    1,025,620.71x = 1,538,432.16 × 267,461.52
  4. Step 4: Simplify right side
    1,025,620.71x = 411,471,403,930.48
  5. Step 5: Solve for x
    x = 411,471,403,930.48/1,025,620.71
  6. Step 6: Final answer
    x = 401,192.57

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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.