Home / 1,297,305.28-1,790,391.99-724,456.17

Finding the Fourth Proportional to 1,297,305.28, 1,790,391.99 and 724,456.17

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Solution

The fourth proportional to 1,297,305.28, 1,790,391.99 and 724,456.17 is: 999,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,305.28 : 1,790,391.99 = 724,456.17 : x
  2. Step 2: Convert to fraction form
    1,297,305.28/1,790,391.99 = 724,456.17/x
  3. Step 3: Cross multiply
    1,297,305.28x = 1,790,391.99 × 724,456.17
  4. Step 4: Simplify right side
    1,297,305.28x = 1,297,060,523,874.08
  5. Step 5: Solve for x
    x = 1,297,060,523,874.08/1,297,305.28
  6. Step 6: Final answer
    x = 999,811.33

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