Home / 397,845.20-596,962.20-187,446.80

Finding the Fourth Proportional to 397,845.20, 596,962.20 and 187,446.80

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Solution

The fourth proportional to 397,845.20, 596,962.20 and 187,446.80 is: 281,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,845.20 : 596,962.20 = 187,446.80 : x
  2. Step 2: Convert to fraction form
    397,845.20/596,962.20 = 187,446.80/x
  3. Step 3: Cross multiply
    397,845.20x = 596,962.20 × 187,446.80
  4. Step 4: Simplify right side
    397,845.20x = 111,898,654,110.96
  5. Step 5: Solve for x
    x = 111,898,654,110.96/397,845.20
  6. Step 6: Final answer
    x = 281,261.79

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