Home / 731,109.20-1,096,663.80-518,532.80

Finding the Fourth Proportional to 731,109.20, 1,096,663.80 and 518,532.80

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Solution

The fourth proportional to 731,109.20, 1,096,663.80 and 518,532.80 is: 777,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,109.20 : 1,096,663.80 = 518,532.80 : x
  2. Step 2: Convert to fraction form
    731,109.20/1,096,663.80 = 518,532.80/x
  3. Step 3: Cross multiply
    731,109.20x = 1,096,663.80 × 518,532.80
  4. Step 4: Simplify right side
    731,109.20x = 568,656,150,872.64
  5. Step 5: Solve for x
    x = 568,656,150,872.64/731,109.20
  6. Step 6: Final answer
    x = 777,799.20

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