Home / 1,512.52-2,268.77-417.04

Finding the Fourth Proportional to 1,512.52, 2,268.77 and 417.04

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Solution

The fourth proportional to 1,512.52, 2,268.77 and 417.04 is: 625.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512.52 : 2,268.77 = 417.04 : x
  2. Step 2: Convert to fraction form
    1,512.52/2,268.77 = 417.04/x
  3. Step 3: Cross multiply
    1,512.52x = 2,268.77 × 417.04
  4. Step 4: Simplify right side
    1,512.52x = 946,167.84
  5. Step 5: Solve for x
    x = 946,167.84/1,512.52
  6. Step 6: Final answer
    x = 625.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.