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Finding the Fourth Proportional to 1,927,766.29, 2,891,680.14 and 729,366.82

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Solution

The fourth proportional to 1,927,766.29, 2,891,680.14 and 729,366.82 is: 1,094,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,766.29 : 2,891,680.14 = 729,366.82 : x
  2. Step 2: Convert to fraction form
    1,927,766.29/2,891,680.14 = 729,366.82/x
  3. Step 3: Cross multiply
    1,927,766.29x = 2,891,680.14 × 729,366.82
  4. Step 4: Simplify right side
    1,927,766.29x = 2,109,095,548,168.95
  5. Step 5: Solve for x
    x = 2,109,095,548,168.95/1,927,766.29
  6. Step 6: Final answer
    x = 1,094,061.85

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