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Finding the Fourth Proportional to 805,570.40, 1,208,528.40 and 244,661.60

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Solution

The fourth proportional to 805,570.40, 1,208,528.40 and 244,661.60 is: 367,044.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,570.40 : 1,208,528.40 = 244,661.60 : x
  2. Step 2: Convert to fraction form
    805,570.40/1,208,528.40 = 244,661.60/x
  3. Step 3: Cross multiply
    805,570.40x = 1,208,528.40 × 244,661.60
  4. Step 4: Simplify right side
    805,570.40x = 295,680,491,989.44
  5. Step 5: Solve for x
    x = 295,680,491,989.44/805,570.40
  6. Step 6: Final answer
    x = 367,044.88

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