Home / 1,025,994.32-1,538,991.88-267,833.68

Finding the Fourth Proportional to 1,025,994.32, 1,538,991.88 and 267,833.68

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Solution

The fourth proportional to 1,025,994.32, 1,538,991.88 and 267,833.68 is: 401,750.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,994.32 : 1,538,991.88 = 267,833.68 : x
  2. Step 2: Convert to fraction form
    1,025,994.32/1,538,991.88 = 267,833.68/x
  3. Step 3: Cross multiply
    1,025,994.32x = 1,538,991.88 × 267,833.68
  4. Step 4: Simplify right side
    1,025,994.32x = 412,193,858,710.52
  5. Step 5: Solve for x
    x = 412,193,858,710.52/1,025,994.32
  6. Step 6: Final answer
    x = 401,750.62

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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.