Home / 1,151,440.40-1,729,234.20-1,114,115.60

Finding the Fourth Proportional to 1,151,440.40, 1,729,234.20 and 1,114,115.60

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Solution

The fourth proportional to 1,151,440.40, 1,729,234.20 and 1,114,115.60 is: 1,673,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,440.40 : 1,729,234.20 = 1,114,115.60 : x
  2. Step 2: Convert to fraction form
    1,151,440.40/1,729,234.20 = 1,114,115.60/x
  3. Step 3: Cross multiply
    1,151,440.40x = 1,729,234.20 × 1,114,115.60
  4. Step 4: Simplify right side
    1,151,440.40x = 1,926,566,798,273.52
  5. Step 5: Solve for x
    x = 1,926,566,798,273.52/1,151,440.40
  6. Step 6: Final answer
    x = 1,673,179.78

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