Home / 1,025,993.32-1,538,990.38-267,832.68

Finding the Fourth Proportional to 1,025,993.32, 1,538,990.38 and 267,832.68

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Solution

The fourth proportional to 1,025,993.32, 1,538,990.38 and 267,832.68 is: 401,749.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,993.32 : 1,538,990.38 = 267,832.68 : x
  2. Step 2: Convert to fraction form
    1,025,993.32/1,538,990.38 = 267,832.68/x
  3. Step 3: Cross multiply
    1,025,993.32x = 1,538,990.38 × 267,832.68
  4. Step 4: Simplify right side
    1,025,993.32x = 412,191,917,969.62
  5. Step 5: Solve for x
    x = 412,191,917,969.62/1,025,993.32
  6. Step 6: Final answer
    x = 401,749.12

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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.