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Finding the Fourth Proportional to 453,722.70, 680,532.12 and 121,324.62

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Solution

The fourth proportional to 453,722.70, 680,532.12 and 121,324.62 is: 181,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,722.70 : 680,532.12 = 121,324.62 : x
  2. Step 2: Convert to fraction form
    453,722.70/680,532.12 = 121,324.62/x
  3. Step 3: Cross multiply
    453,722.70x = 680,532.12 × 121,324.62
  4. Step 4: Simplify right side
    453,722.70x = 82,565,300,856.79
  5. Step 5: Solve for x
    x = 82,565,300,856.79/453,722.70
  6. Step 6: Final answer
    x = 181,973.04

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