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Finding the Fourth Proportional to 1,270,828.80, 1,906,243.20 and 951,964.20

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Solution

The fourth proportional to 1,270,828.80, 1,906,243.20 and 951,964.20 is: 1,427,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,828.80 : 1,906,243.20 = 951,964.20 : x
  2. Step 2: Convert to fraction form
    1,270,828.80/1,906,243.20 = 951,964.20/x
  3. Step 3: Cross multiply
    1,270,828.80x = 1,906,243.20 × 951,964.20
  4. Step 4: Simplify right side
    1,270,828.80x = 1,814,675,282,893.44
  5. Step 5: Solve for x
    x = 1,814,675,282,893.44/1,270,828.80
  6. Step 6: Final answer
    x = 1,427,946.30

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