Home / 1,446.03-2,169.30-624.27

Finding the Fourth Proportional to 1,446.03, 2,169.30 and 624.27

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Solution

The fourth proportional to 1,446.03, 2,169.30 and 624.27 is: 936.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446.03 : 2,169.30 = 624.27 : x
  2. Step 2: Convert to fraction form
    1,446.03/2,169.30 = 624.27/x
  3. Step 3: Cross multiply
    1,446.03x = 2,169.30 × 624.27
  4. Step 4: Simplify right side
    1,446.03x = 1,354,228.91
  5. Step 5: Solve for x
    x = 1,354,228.91/1,446.03
  6. Step 6: Final answer
    x = 936.52

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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.