Home / 1,514.61-2,254.40-1,480.59

Finding the Fourth Proportional to 1,514.61, 2,254.40 and 1,480.59

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Solution

The fourth proportional to 1,514.61, 2,254.40 and 1,480.59 is: 2,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.61 : 2,254.40 = 1,480.59 : x
  2. Step 2: Convert to fraction form
    1,514.61/2,254.40 = 1,480.59/x
  3. Step 3: Cross multiply
    1,514.61x = 2,254.40 × 1,480.59
  4. Step 4: Simplify right side
    1,514.61x = 3,337,842.10
  5. Step 5: Solve for x
    x = 3,337,842.10/1,514.61
  6. Step 6: Final answer
    x = 2,203.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.