Home / 1,372,108.80-2,059,329.60-615,115.20

Finding the Fourth Proportional to 1,372,108.80, 2,059,329.60 and 615,115.20

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Solution

The fourth proportional to 1,372,108.80, 2,059,329.60 and 615,115.20 is: 923,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,108.80 : 2,059,329.60 = 615,115.20 : x
  2. Step 2: Convert to fraction form
    1,372,108.80/2,059,329.60 = 615,115.20/x
  3. Step 3: Cross multiply
    1,372,108.80x = 2,059,329.60 × 615,115.20
  4. Step 4: Simplify right side
    1,372,108.80x = 1,266,724,938,769.92
  5. Step 5: Solve for x
    x = 1,266,724,938,769.92/1,372,108.80
  6. Step 6: Final answer
    x = 923,195.70

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