Home / 629,453.73-945,003.69-373,753.20

Finding the Fourth Proportional to 629,453.73, 945,003.69 and 373,753.20

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Solution

The fourth proportional to 629,453.73, 945,003.69 and 373,753.20 is: 561,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,453.73 : 945,003.69 = 373,753.20 : x
  2. Step 2: Convert to fraction form
    629,453.73/945,003.69 = 373,753.20/x
  3. Step 3: Cross multiply
    629,453.73x = 945,003.69 × 373,753.20
  4. Step 4: Simplify right side
    629,453.73x = 353,198,153,149.31
  5. Step 5: Solve for x
    x = 353,198,153,149.31/629,453.73
  6. Step 6: Final answer
    x = 561,118.53

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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.