Home / 801,196.88-1,201,717.24-210,220.88

Finding the Fourth Proportional to 801,196.88, 1,201,717.24 and 210,220.88

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Solution

The fourth proportional to 801,196.88, 1,201,717.24 and 210,220.88 is: 315,310.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,196.88 : 1,201,717.24 = 210,220.88 : x
  2. Step 2: Convert to fraction form
    801,196.88/1,201,717.24 = 210,220.88/x
  3. Step 3: Cross multiply
    801,196.88x = 1,201,717.24 × 210,220.88
  4. Step 4: Simplify right side
    801,196.88x = 252,626,055,703.97
  5. Step 5: Solve for x
    x = 252,626,055,703.97/801,196.88
  6. Step 6: Final answer
    x = 315,310.83

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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.