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Finding the Fourth Proportional to 451,220.83, 622,625.47 and 269,866.59

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Solution

The fourth proportional to 451,220.83, 622,625.47 and 269,866.59 is: 372,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,220.83 : 622,625.47 = 269,866.59 : x
  2. Step 2: Convert to fraction form
    451,220.83/622,625.47 = 269,866.59/x
  3. Step 3: Cross multiply
    451,220.83x = 622,625.47 × 269,866.59
  4. Step 4: Simplify right side
    451,220.83x = 168,025,809,426.54
  5. Step 5: Solve for x
    x = 168,025,809,426.54/451,220.83
  6. Step 6: Final answer
    x = 372,380.44

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