Home / 629,740.82-944,815.44-376,981.94

Finding the Fourth Proportional to 629,740.82, 944,815.44 and 376,981.94

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Solution

The fourth proportional to 629,740.82, 944,815.44 and 376,981.94 is: 565,595.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,740.82 : 944,815.44 = 376,981.94 : x
  2. Step 2: Convert to fraction form
    629,740.82/944,815.44 = 376,981.94/x
  3. Step 3: Cross multiply
    629,740.82x = 944,815.44 × 376,981.94
  4. Step 4: Simplify right side
    629,740.82x = 356,178,357,513.15
  5. Step 5: Solve for x
    x = 356,178,357,513.15/629,740.82
  6. Step 6: Final answer
    x = 565,595.16

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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.