Home / 801,371.64-1,200,149.23-463,700.66

Finding the Fourth Proportional to 801,371.64, 1,200,149.23 and 463,700.66

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Solution

The fourth proportional to 801,371.64, 1,200,149.23 and 463,700.66 is: 694,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,371.64 : 1,200,149.23 = 463,700.66 : x
  2. Step 2: Convert to fraction form
    801,371.64/1,200,149.23 = 463,700.66/x
  3. Step 3: Cross multiply
    801,371.64x = 1,200,149.23 × 463,700.66
  4. Step 4: Simplify right side
    801,371.64x = 556,509,990,049.49
  5. Step 5: Solve for x
    x = 556,509,990,049.49/801,371.64
  6. Step 6: Final answer
    x = 694,446.82

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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.