Home / 690,234.20-1,034,735.70-269,412.20

Finding the Fourth Proportional to 690,234.20, 1,034,735.70 and 269,412.20

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Solution

The fourth proportional to 690,234.20, 1,034,735.70 and 269,412.20 is: 403,878.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,234.20 : 1,034,735.70 = 269,412.20 : x
  2. Step 2: Convert to fraction form
    690,234.20/1,034,735.70 = 269,412.20/x
  3. Step 3: Cross multiply
    690,234.20x = 1,034,735.70 × 269,412.20
  4. Step 4: Simplify right side
    690,234.20x = 278,770,421,355.54
  5. Step 5: Solve for x
    x = 278,770,421,355.54/690,234.20
  6. Step 6: Final answer
    x = 403,878.02

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