Home / 1,418.13-2,126.85-596.42

Finding the Fourth Proportional to 1,418.13, 2,126.85 and 596.42

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Solution

The fourth proportional to 1,418.13, 2,126.85 and 596.42 is: 894.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418.13 : 2,126.85 = 596.42 : x
  2. Step 2: Convert to fraction form
    1,418.13/2,126.85 = 596.42/x
  3. Step 3: Cross multiply
    1,418.13x = 2,126.85 × 596.42
  4. Step 4: Simplify right side
    1,418.13x = 1,268,485.24
  5. Step 5: Solve for x
    x = 1,268,485.24/1,418.13
  6. Step 6: Final answer
    x = 894.48

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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.