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Finding the Fourth Proportional to 479,025.36, 660,851.28 and 351,479.52

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Solution

The fourth proportional to 479,025.36, 660,851.28 and 351,479.52 is: 484,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,025.36 : 660,851.28 = 351,479.52 : x
  2. Step 2: Convert to fraction form
    479,025.36/660,851.28 = 351,479.52/x
  3. Step 3: Cross multiply
    479,025.36x = 660,851.28 × 351,479.52
  4. Step 4: Simplify right side
    479,025.36x = 232,275,690,685.79
  5. Step 5: Solve for x
    x = 232,275,690,685.79/479,025.36
  6. Step 6: Final answer
    x = 484,892.26

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