Home / 625,919.52-863,764.20-339,440.16

Finding the Fourth Proportional to 625,919.52, 863,764.20 and 339,440.16

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Solution

The fourth proportional to 625,919.52, 863,764.20 and 339,440.16 is: 468,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,919.52 : 863,764.20 = 339,440.16 : x
  2. Step 2: Convert to fraction form
    625,919.52/863,764.20 = 339,440.16/x
  3. Step 3: Cross multiply
    625,919.52x = 863,764.20 × 339,440.16
  4. Step 4: Simplify right side
    625,919.52x = 293,196,258,250.27
  5. Step 5: Solve for x
    x = 293,196,258,250.27/625,919.52
  6. Step 6: Final answer
    x = 468,424.85

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