Home / 1,424.92-2,136.30-1,183

Finding the Fourth Proportional to 1,424.92, 2,136.30 and 1,183

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Solution

The fourth proportional to 1,424.92, 2,136.30 and 1,183 is: 1,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424.92 : 2,136.30 = 1,183 : x
  2. Step 2: Convert to fraction form
    1,424.92/2,136.30 = 1,183/x
  3. Step 3: Cross multiply
    1,424.92x = 2,136.30 × 1,183
  4. Step 4: Simplify right side
    1,424.92x = 2,527,242.90
  5. Step 5: Solve for x
    x = 2,527,242.90/1,424.92
  6. Step 6: Final answer
    x = 1,773.60

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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.