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Finding the Fourth Proportional to 1,978,946.54, 2,730,951.48 and 1,073,528.54

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Solution

The fourth proportional to 1,978,946.54, 2,730,951.48 and 1,073,528.54 is: 1,481,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,946.54 : 2,730,951.48 = 1,073,528.54 : x
  2. Step 2: Convert to fraction form
    1,978,946.54/2,730,951.48 = 1,073,528.54/x
  3. Step 3: Cross multiply
    1,978,946.54x = 2,730,951.48 × 1,073,528.54
  4. Step 4: Simplify right side
    1,978,946.54x = 2,931,754,341,480.48
  5. Step 5: Solve for x
    x = 2,931,754,341,480.48/1,978,946.54
  6. Step 6: Final answer
    x = 1,481,472.23

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