Home / 629,484.49-944,505.87-329,893.93

Finding the Fourth Proportional to 629,484.49, 944,505.87 and 329,893.93

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Solution

The fourth proportional to 629,484.49, 944,505.87 and 329,893.93 is: 494,987.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,484.49 : 944,505.87 = 329,893.93 : x
  2. Step 2: Convert to fraction form
    629,484.49/944,505.87 = 329,893.93/x
  3. Step 3: Cross multiply
    629,484.49x = 944,505.87 × 329,893.93
  4. Step 4: Simplify right side
    629,484.49x = 311,586,753,362.37
  5. Step 5: Solve for x
    x = 311,586,753,362.37/629,484.49
  6. Step 6: Final answer
    x = 494,987.18

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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.