Home / 462,905.40-693,839.70-263,321.40

Finding the Fourth Proportional to 462,905.40, 693,839.70 and 263,321.40

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Solution

The fourth proportional to 462,905.40, 693,839.70 and 263,321.40 is: 394,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,905.40 : 693,839.70 = 263,321.40 : x
  2. Step 2: Convert to fraction form
    462,905.40/693,839.70 = 263,321.40/x
  3. Step 3: Cross multiply
    462,905.40x = 693,839.70 × 263,321.40
  4. Step 4: Simplify right side
    462,905.40x = 182,702,841,179.58
  5. Step 5: Solve for x
    x = 182,702,841,179.58/462,905.40
  6. Step 6: Final answer
    x = 394,687.21

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