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Finding the Fourth Proportional to 719,512.03, 992,927.86 and 397,222.65

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Solution

The fourth proportional to 719,512.03, 992,927.86 and 397,222.65 is: 548,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,512.03 : 992,927.86 = 397,222.65 : x
  2. Step 2: Convert to fraction form
    719,512.03/992,927.86 = 397,222.65/x
  3. Step 3: Cross multiply
    719,512.03x = 992,927.86 × 397,222.65
  4. Step 4: Simplify right side
    719,512.03x = 394,413,435,808.03
  5. Step 5: Solve for x
    x = 394,413,435,808.03/719,512.03
  6. Step 6: Final answer
    x = 548,167.95

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