Home / 629,452.35-944,457.57-329,861.70

Finding the Fourth Proportional to 629,452.35, 944,457.57 and 329,861.70

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Solution

The fourth proportional to 629,452.35, 944,457.57 and 329,861.70 is: 494,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,452.35 : 944,457.57 = 329,861.70 : x
  2. Step 2: Convert to fraction form
    629,452.35/944,457.57 = 329,861.70/x
  3. Step 3: Cross multiply
    629,452.35x = 944,457.57 × 329,861.70
  4. Step 4: Simplify right side
    629,452.35x = 311,540,379,618.07
  5. Step 5: Solve for x
    x = 311,540,379,618.07/629,452.35
  6. Step 6: Final answer
    x = 494,938.78

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1.5x scale

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.