Home / 1,025,584.76-1,538,378.32-267,425.56

Finding the Fourth Proportional to 1,025,584.76, 1,538,378.32 and 267,425.56

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Solution

The fourth proportional to 1,025,584.76, 1,538,378.32 and 267,425.56 is: 401,138.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,584.76 : 1,538,378.32 = 267,425.56 : x
  2. Step 2: Convert to fraction form
    1,025,584.76/1,538,378.32 = 267,425.56/x
  3. Step 3: Cross multiply
    1,025,584.76x = 1,538,378.32 × 267,425.56
  4. Step 4: Simplify right side
    1,025,584.76x = 411,401,683,717.86
  5. Step 5: Solve for x
    x = 411,401,683,717.86/1,025,584.76
  6. Step 6: Final answer
    x = 401,138.65

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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.