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Finding the Fourth Proportional to 1,073,908.80, 1,609,480.80 and 823,348.80

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Solution

The fourth proportional to 1,073,908.80, 1,609,480.80 and 823,348.80 is: 1,233,963.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,908.80 : 1,609,480.80 = 823,348.80 : x
  2. Step 2: Convert to fraction form
    1,073,908.80/1,609,480.80 = 823,348.80/x
  3. Step 3: Cross multiply
    1,073,908.80x = 1,609,480.80 × 823,348.80
  4. Step 4: Simplify right side
    1,073,908.80x = 1,325,164,085,303.04
  5. Step 5: Solve for x
    x = 1,325,164,085,303.04/1,073,908.80
  6. Step 6: Final answer
    x = 1,233,963.34

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