Home / 1,084.44-1,624.14-1,016.76

Finding the Fourth Proportional to 1,084.44, 1,624.14 and 1,016.76

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Solution

The fourth proportional to 1,084.44, 1,624.14 and 1,016.76 is: 1,522.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084.44 : 1,624.14 = 1,016.76 : x
  2. Step 2: Convert to fraction form
    1,084.44/1,624.14 = 1,016.76/x
  3. Step 3: Cross multiply
    1,084.44x = 1,624.14 × 1,016.76
  4. Step 4: Simplify right side
    1,084.44x = 1,651,360.59
  5. Step 5: Solve for x
    x = 1,651,360.59/1,084.44
  6. Step 6: Final answer
    x = 1,522.78

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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.