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Finding the Fourth Proportional to 668,661.37, 922,752.69 and 382,187.60

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Solution

The fourth proportional to 668,661.37, 922,752.69 and 382,187.60 is: 527,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,661.37 : 922,752.69 = 382,187.60 : x
  2. Step 2: Convert to fraction form
    668,661.37/922,752.69 = 382,187.60/x
  3. Step 3: Cross multiply
    668,661.37x = 922,752.69 × 382,187.60
  4. Step 4: Simplify right side
    668,661.37x = 352,664,639,187.35
  5. Step 5: Solve for x
    x = 352,664,639,187.35/668,661.37
  6. Step 6: Final answer
    x = 527,418.89

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