Home / 1,331,860.28-1,997,169.28-691,992

Finding the Fourth Proportional to 1,331,860.28, 1,997,169.28 and 691,992

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Solution

The fourth proportional to 1,331,860.28, 1,997,169.28 and 691,992 is: 1,037,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,860.28 : 1,997,169.28 = 691,992 : x
  2. Step 2: Convert to fraction form
    1,331,860.28/1,997,169.28 = 691,992/x
  3. Step 3: Cross multiply
    1,331,860.28x = 1,997,169.28 × 691,992
  4. Step 4: Simplify right side
    1,331,860.28x = 1,382,025,164,405.76
  5. Step 5: Solve for x
    x = 1,382,025,164,405.76/1,331,860.28
  6. Step 6: Final answer
    x = 1,037,665.28

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