Home / 1,446.26-2,169.50-624.33

Finding the Fourth Proportional to 1,446.26, 2,169.50 and 624.33

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Solution

The fourth proportional to 1,446.26, 2,169.50 and 624.33 is: 936.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446.26 : 2,169.50 = 624.33 : x
  2. Step 2: Convert to fraction form
    1,446.26/2,169.50 = 624.33/x
  3. Step 3: Cross multiply
    1,446.26x = 2,169.50 × 624.33
  4. Step 4: Simplify right side
    1,446.26x = 1,354,480.81
  5. Step 5: Solve for x
    x = 1,354,480.81/1,446.26
  6. Step 6: Final answer
    x = 936.54

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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.