Home / 629,731.10-944,423.91-376,812.62

Finding the Fourth Proportional to 629,731.10, 944,423.91 and 376,812.62

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Solution

The fourth proportional to 629,731.10, 944,423.91 and 376,812.62 is: 565,115.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,731.10 : 944,423.91 = 376,812.62 : x
  2. Step 2: Convert to fraction form
    629,731.10/944,423.91 = 376,812.62/x
  3. Step 3: Cross multiply
    629,731.10x = 944,423.91 × 376,812.62
  4. Step 4: Simplify right side
    629,731.10x = 355,870,847,917.74
  5. Step 5: Solve for x
    x = 355,870,847,917.74/629,731.10
  6. Step 6: Final answer
    x = 565,115.57

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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.