Home / 1,476.14-2,214.24-610.28

Finding the Fourth Proportional to 1,476.14, 2,214.24 and 610.28

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Solution

The fourth proportional to 1,476.14, 2,214.24 and 610.28 is: 915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.14 : 2,214.24 = 610.28 : x
  2. Step 2: Convert to fraction form
    1,476.14/2,214.24 = 610.28/x
  3. Step 3: Cross multiply
    1,476.14x = 2,214.24 × 610.28
  4. Step 4: Simplify right side
    1,476.14x = 1,351,306.39
  5. Step 5: Solve for x
    x = 1,351,306.39/1,476.14
  6. Step 6: Final answer
    x = 915.43

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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.