Home / 1,025,776.36-1,538,526.03-267,671.04

Finding the Fourth Proportional to 1,025,776.36, 1,538,526.03 and 267,671.04

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Solution

The fourth proportional to 1,025,776.36, 1,538,526.03 and 267,671.04 is: 401,470.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,776.36 : 1,538,526.03 = 267,671.04 : x
  2. Step 2: Convert to fraction form
    1,025,776.36/1,538,526.03 = 267,671.04/x
  3. Step 3: Cross multiply
    1,025,776.36x = 1,538,526.03 × 267,671.04
  4. Step 4: Simplify right side
    1,025,776.36x = 411,818,862,517.17
  5. Step 5: Solve for x
    x = 411,818,862,517.17/1,025,776.36
  6. Step 6: Final answer
    x = 401,470.42

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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.