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Finding the Fourth Proportional to 1,919,674.76, 2,879,862.06 and 960,631.88

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Solution

The fourth proportional to 1,919,674.76, 2,879,862.06 and 960,631.88 is: 1,441,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,674.76 : 2,879,862.06 = 960,631.88 : x
  2. Step 2: Convert to fraction form
    1,919,674.76/2,879,862.06 = 960,631.88/x
  3. Step 3: Cross multiply
    1,919,674.76x = 2,879,862.06 × 960,631.88
  4. Step 4: Simplify right side
    1,919,674.76x = 2,766,487,304,838.47
  5. Step 5: Solve for x
    x = 2,766,487,304,838.47/1,919,674.76
  6. Step 6: Final answer
    x = 1,441,122.92

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