Home / 629,414.54-944,120.96-292,270.84

Finding the Fourth Proportional to 629,414.54, 944,120.96 and 292,270.84

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Solution

The fourth proportional to 629,414.54, 944,120.96 and 292,270.84 is: 438,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,414.54 : 944,120.96 = 292,270.84 : x
  2. Step 2: Convert to fraction form
    629,414.54/944,120.96 = 292,270.84/x
  3. Step 3: Cross multiply
    629,414.54x = 944,120.96 × 292,270.84
  4. Step 4: Simplify right side
    629,414.54x = 275,939,023,315.17
  5. Step 5: Solve for x
    x = 275,939,023,315.17/629,414.54
  6. Step 6: Final answer
    x = 438,405.86

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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.