Home / 1,522.14-2,282.67-656.52

Finding the Fourth Proportional to 1,522.14, 2,282.67 and 656.52

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Solution

The fourth proportional to 1,522.14, 2,282.67 and 656.52 is: 984.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.14 : 2,282.67 = 656.52 : x
  2. Step 2: Convert to fraction form
    1,522.14/2,282.67 = 656.52/x
  3. Step 3: Cross multiply
    1,522.14x = 2,282.67 × 656.52
  4. Step 4: Simplify right side
    1,522.14x = 1,498,618.51
  5. Step 5: Solve for x
    x = 1,498,618.51/1,522.14
  6. Step 6: Final answer
    x = 984.55

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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.