Home / 629,397.82-944,089.59-376,748.89

Finding the Fourth Proportional to 629,397.82, 944,089.59 and 376,748.89

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Solution

The fourth proportional to 629,397.82, 944,089.59 and 376,748.89 is: 565,119.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,397.82 : 944,089.59 = 376,748.89 : x
  2. Step 2: Convert to fraction form
    629,397.82/944,089.59 = 376,748.89/x
  3. Step 3: Cross multiply
    629,397.82x = 944,089.59 × 376,748.89
  4. Step 4: Simplify right side
    629,397.82x = 355,684,705,093.06
  5. Step 5: Solve for x
    x = 355,684,705,093.06/629,397.82
  6. Step 6: Final answer
    x = 565,119.06

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Double scale
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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.