Home / 796,725.43-1,195,084.90-323,406.79

Finding the Fourth Proportional to 796,725.43, 1,195,084.90 and 323,406.79

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Solution

The fourth proportional to 796,725.43, 1,195,084.90 and 323,406.79 is: 485,108.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,725.43 : 1,195,084.90 = 323,406.79 : x
  2. Step 2: Convert to fraction form
    796,725.43/1,195,084.90 = 323,406.79/x
  3. Step 3: Cross multiply
    796,725.43x = 1,195,084.90 × 323,406.79
  4. Step 4: Simplify right side
    796,725.43x = 386,498,571,286.47
  5. Step 5: Solve for x
    x = 386,498,571,286.47/796,725.43
  6. Step 6: Final answer
    x = 485,108.87

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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.