Home / 629,453.82-945,003.78-373,753.02

Finding the Fourth Proportional to 629,453.82, 945,003.78 and 373,753.02

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Solution

The fourth proportional to 629,453.82, 945,003.78 and 373,753.02 is: 561,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,453.82 : 945,003.78 = 373,753.02 : x
  2. Step 2: Convert to fraction form
    629,453.82/945,003.78 = 373,753.02/x
  3. Step 3: Cross multiply
    629,453.82x = 945,003.78 × 373,753.02
  4. Step 4: Simplify right side
    629,453.82x = 353,198,016,686.42
  5. Step 5: Solve for x
    x = 353,198,016,686.42/629,453.82
  6. Step 6: Final answer
    x = 561,118.24

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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.