Home / 1,148,401.80-1,584,778.91-639,104.18

Finding the Fourth Proportional to 1,148,401.80, 1,584,778.91 and 639,104.18

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Solution

The fourth proportional to 1,148,401.80, 1,584,778.91 and 639,104.18 is: 881,955.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,401.80 : 1,584,778.91 = 639,104.18 : x
  2. Step 2: Convert to fraction form
    1,148,401.80/1,584,778.91 = 639,104.18/x
  3. Step 3: Cross multiply
    1,148,401.80x = 1,584,778.91 × 639,104.18
  4. Step 4: Simplify right side
    1,148,401.80x = 1,012,838,814,637.43
  5. Step 5: Solve for x
    x = 1,012,838,814,637.43/1,148,401.80
  6. Step 6: Final answer
    x = 881,955.09

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