Home / 1,025,917.60-1,538,963.88-267,859.66

Finding the Fourth Proportional to 1,025,917.60, 1,538,963.88 and 267,859.66

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Solution

The fourth proportional to 1,025,917.60, 1,538,963.88 and 267,859.66 is: 401,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,917.60 : 1,538,963.88 = 267,859.66 : x
  2. Step 2: Convert to fraction form
    1,025,917.60/1,538,963.88 = 267,859.66/x
  3. Step 3: Cross multiply
    1,025,917.60x = 1,538,963.88 × 267,859.66
  4. Step 4: Simplify right side
    1,025,917.60x = 412,226,341,649.08
  5. Step 5: Solve for x
    x = 412,226,341,649.08/1,025,917.60
  6. Step 6: Final answer
    x = 401,812.33

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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.