Home / 629,617.97-944,705.19-330,026.91

Finding the Fourth Proportional to 629,617.97, 944,705.19 and 330,026.91

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Solution

The fourth proportional to 629,617.97, 944,705.19 and 330,026.91 is: 495,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,617.97 : 944,705.19 = 330,026.91 : x
  2. Step 2: Convert to fraction form
    629,617.97/944,705.19 = 330,026.91/x
  3. Step 3: Cross multiply
    629,617.97x = 944,705.19 × 330,026.91
  4. Step 4: Simplify right side
    629,617.97x = 311,778,134,716.66
  5. Step 5: Solve for x
    x = 311,778,134,716.66/629,617.97
  6. Step 6: Final answer
    x = 495,186.21

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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.