Home / 1,817.03-2,725.17-584.12

Finding the Fourth Proportional to 1,817.03, 2,725.17 and 584.12

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Solution

The fourth proportional to 1,817.03, 2,725.17 and 584.12 is: 876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817.03 : 2,725.17 = 584.12 : x
  2. Step 2: Convert to fraction form
    1,817.03/2,725.17 = 584.12/x
  3. Step 3: Cross multiply
    1,817.03x = 2,725.17 × 584.12
  4. Step 4: Simplify right side
    1,817.03x = 1,591,826.30
  5. Step 5: Solve for x
    x = 1,591,826.30/1,817.03
  6. Step 6: Final answer
    x = 876.06

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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.