Home / 1,819.16-2,727.98-586.24

Finding the Fourth Proportional to 1,819.16, 2,727.98 and 586.24

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Solution

The fourth proportional to 1,819.16, 2,727.98 and 586.24 is: 879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.16 : 2,727.98 = 586.24 : x
  2. Step 2: Convert to fraction form
    1,819.16/2,727.98 = 586.24/x
  3. Step 3: Cross multiply
    1,819.16x = 2,727.98 × 586.24
  4. Step 4: Simplify right side
    1,819.16x = 1,599,243.44
  5. Step 5: Solve for x
    x = 1,599,243.44/1,819.16
  6. Step 6: Final answer
    x = 879.11

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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.