Home / 1,418.33-2,127.60-596.49

Finding the Fourth Proportional to 1,418.33, 2,127.60 and 596.49

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Solution

The fourth proportional to 1,418.33, 2,127.60 and 596.49 is: 894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418.33 : 2,127.60 = 596.49 : x
  2. Step 2: Convert to fraction form
    1,418.33/2,127.60 = 596.49/x
  3. Step 3: Cross multiply
    1,418.33x = 2,127.60 × 596.49
  4. Step 4: Simplify right side
    1,418.33x = 1,269,092.12
  5. Step 5: Solve for x
    x = 1,269,092.12/1,418.33
  6. Step 6: Final answer
    x = 894.78

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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.