Home / 629,618.47-944,705.94-330,027.41

Finding the Fourth Proportional to 629,618.47, 944,705.94 and 330,027.41

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Solution

The fourth proportional to 629,618.47, 944,705.94 and 330,027.41 is: 495,186.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,618.47 : 944,705.94 = 330,027.41 : x
  2. Step 2: Convert to fraction form
    629,618.47/944,705.94 = 330,027.41/x
  3. Step 3: Cross multiply
    629,618.47x = 944,705.94 × 330,027.41
  4. Step 4: Simplify right side
    629,618.47x = 311,778,854,589.82
  5. Step 5: Solve for x
    x = 311,778,854,589.82/629,618.47
  6. Step 6: Final answer
    x = 495,186.96

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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.