Home / 1,025,939.85-1,538,997.26-267,881.91

Finding the Fourth Proportional to 1,025,939.85, 1,538,997.26 and 267,881.91

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Solution

The fourth proportional to 1,025,939.85, 1,538,997.26 and 267,881.91 is: 401,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,939.85 : 1,538,997.26 = 267,881.91 : x
  2. Step 2: Convert to fraction form
    1,025,939.85/1,538,997.26 = 267,881.91/x
  3. Step 3: Cross multiply
    1,025,939.85x = 1,538,997.26 × 267,881.91
  4. Step 4: Simplify right side
    1,025,939.85x = 412,269,524,154.16
  5. Step 5: Solve for x
    x = 412,269,524,154.16/1,025,939.85
  6. Step 6: Final answer
    x = 401,845.71

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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.