Home / 1,819.05-2,722.44-1,523.85

Finding the Fourth Proportional to 1,819.05, 2,722.44 and 1,523.85

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Solution

The fourth proportional to 1,819.05, 2,722.44 and 1,523.85 is: 2,280.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.05 : 2,722.44 = 1,523.85 : x
  2. Step 2: Convert to fraction form
    1,819.05/2,722.44 = 1,523.85/x
  3. Step 3: Cross multiply
    1,819.05x = 2,722.44 × 1,523.85
  4. Step 4: Simplify right side
    1,819.05x = 4,148,590.19
  5. Step 5: Solve for x
    x = 4,148,590.19/1,819.05
  6. Step 6: Final answer
    x = 2,280.64

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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.