Home / 683,344.40-1,025,308.20-328,175.60

Finding the Fourth Proportional to 683,344.40, 1,025,308.20 and 328,175.60

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Solution

The fourth proportional to 683,344.40, 1,025,308.20 and 328,175.60 is: 492,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,344.40 : 1,025,308.20 = 328,175.60 : x
  2. Step 2: Convert to fraction form
    683,344.40/1,025,308.20 = 328,175.60/x
  3. Step 3: Cross multiply
    683,344.40x = 1,025,308.20 × 328,175.60
  4. Step 4: Simplify right side
    683,344.40x = 336,481,133,719.92
  5. Step 5: Solve for x
    x = 336,481,133,719.92/683,344.40
  6. Step 6: Final answer
    x = 492,403.44

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