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Finding the Fourth Proportional to 444,004.80, 666,007.20 and 403,326.60

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Solution

The fourth proportional to 444,004.80, 666,007.20 and 403,326.60 is: 604,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,004.80 : 666,007.20 = 403,326.60 : x
  2. Step 2: Convert to fraction form
    444,004.80/666,007.20 = 403,326.60/x
  3. Step 3: Cross multiply
    444,004.80x = 666,007.20 × 403,326.60
  4. Step 4: Simplify right side
    444,004.80x = 268,618,419,551.52
  5. Step 5: Solve for x
    x = 268,618,419,551.52/444,004.80
  6. Step 6: Final answer
    x = 604,989.90

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