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Finding the Fourth Proportional to 483,224.62, 724,780.62 and 128,266.22

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Solution

The fourth proportional to 483,224.62, 724,780.62 and 128,266.22 is: 192,384.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,224.62 : 724,780.62 = 128,266.22 : x
  2. Step 2: Convert to fraction form
    483,224.62/724,780.62 = 128,266.22/x
  3. Step 3: Cross multiply
    483,224.62x = 724,780.62 × 128,266.22
  4. Step 4: Simplify right side
    483,224.62x = 92,964,870,456.66
  5. Step 5: Solve for x
    x = 92,964,870,456.66/483,224.62
  6. Step 6: Final answer
    x = 192,384.38

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