Home / 1,484.91-2,225.79-1,073.85

Finding the Fourth Proportional to 1,484.91, 2,225.79 and 1,073.85

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Solution

The fourth proportional to 1,484.91, 2,225.79 and 1,073.85 is: 1,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.91 : 2,225.79 = 1,073.85 : x
  2. Step 2: Convert to fraction form
    1,484.91/2,225.79 = 1,073.85/x
  3. Step 3: Cross multiply
    1,484.91x = 2,225.79 × 1,073.85
  4. Step 4: Simplify right side
    1,484.91x = 2,390,164.59
  5. Step 5: Solve for x
    x = 2,390,164.59/1,484.91
  6. Step 6: Final answer
    x = 1,609.64

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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.