Home / 629,418.35-944,126.67-292,274.64

Finding the Fourth Proportional to 629,418.35, 944,126.67 and 292,274.64

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Solution

The fourth proportional to 629,418.35, 944,126.67 and 292,274.64 is: 438,411.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,418.35 : 944,126.67 = 292,274.64 : x
  2. Step 2: Convert to fraction form
    629,418.35/944,126.67 = 292,274.64/x
  3. Step 3: Cross multiply
    629,418.35x = 944,126.67 × 292,274.64
  4. Step 4: Simplify right side
    629,418.35x = 275,944,286,129.12
  5. Step 5: Solve for x
    x = 275,944,286,129.12/629,418.35
  6. Step 6: Final answer
    x = 438,411.57

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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.