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Finding the Fourth Proportional to 1,360.23, 2,041.02 and 629.97

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Solution

The fourth proportional to 1,360.23, 2,041.02 and 629.97 is: 945.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360.23 : 2,041.02 = 629.97 : x
  2. Step 2: Convert to fraction form
    1,360.23/2,041.02 = 629.97/x
  3. Step 3: Cross multiply
    1,360.23x = 2,041.02 × 629.97
  4. Step 4: Simplify right side
    1,360.23x = 1,285,781.37
  5. Step 5: Solve for x
    x = 1,285,781.37/1,360.23
  6. Step 6: Final answer
    x = 945.27

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