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Finding the Fourth Proportional to 1,294,964.20, 1,942,446.30 and 996,020.20

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Solution

The fourth proportional to 1,294,964.20, 1,942,446.30 and 996,020.20 is: 1,494,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,964.20 : 1,942,446.30 = 996,020.20 : x
  2. Step 2: Convert to fraction form
    1,294,964.20/1,942,446.30 = 996,020.20/x
  3. Step 3: Cross multiply
    1,294,964.20x = 1,942,446.30 × 996,020.20
  4. Step 4: Simplify right side
    1,294,964.20x = 1,934,715,752,215.26
  5. Step 5: Solve for x
    x = 1,934,715,752,215.26/1,294,964.20
  6. Step 6: Final answer
    x = 1,494,030.30

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