Home / 802,669.20-1,204,003.80-329,110.80

Finding the Fourth Proportional to 802,669.20, 1,204,003.80 and 329,110.80

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Solution

The fourth proportional to 802,669.20, 1,204,003.80 and 329,110.80 is: 493,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,669.20 : 1,204,003.80 = 329,110.80 : x
  2. Step 2: Convert to fraction form
    802,669.20/1,204,003.80 = 329,110.80/x
  3. Step 3: Cross multiply
    802,669.20x = 1,204,003.80 × 329,110.80
  4. Step 4: Simplify right side
    802,669.20x = 396,250,653,821.04
  5. Step 5: Solve for x
    x = 396,250,653,821.04/802,669.20
  6. Step 6: Final answer
    x = 493,666.20

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