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Finding the Fourth Proportional to 1,668.48, 2,504.85 and 1,360.94

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Solution

The fourth proportional to 1,668.48, 2,504.85 and 1,360.94 is: 2,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668.48 : 2,504.85 = 1,360.94 : x
  2. Step 2: Convert to fraction form
    1,668.48/2,504.85 = 1,360.94/x
  3. Step 3: Cross multiply
    1,668.48x = 2,504.85 × 1,360.94
  4. Step 4: Simplify right side
    1,668.48x = 3,408,944.30
  5. Step 5: Solve for x
    x = 3,408,944.30/1,668.48
  6. Step 6: Final answer
    x = 2,043.14

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