Home / 629,749.44-944,546.40-275,008.32

Finding the Fourth Proportional to 629,749.44, 944,546.40 and 275,008.32

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Solution

The fourth proportional to 629,749.44, 944,546.40 and 275,008.32 is: 412,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,749.44 : 944,546.40 = 275,008.32 : x
  2. Step 2: Convert to fraction form
    629,749.44/944,546.40 = 275,008.32/x
  3. Step 3: Cross multiply
    629,749.44x = 944,546.40 × 275,008.32
  4. Step 4: Simplify right side
    629,749.44x = 259,758,118,626.05
  5. Step 5: Solve for x
    x = 259,758,118,626.05/629,749.44
  6. Step 6: Final answer
    x = 412,478.52

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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.