Home / 801,366.63-1,201,948.43-225,042.24

Finding the Fourth Proportional to 801,366.63, 1,201,948.43 and 225,042.24

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Solution

The fourth proportional to 801,366.63, 1,201,948.43 and 225,042.24 is: 337,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,366.63 : 1,201,948.43 = 225,042.24 : x
  2. Step 2: Convert to fraction form
    801,366.63/1,201,948.43 = 225,042.24/x
  3. Step 3: Cross multiply
    801,366.63x = 1,201,948.43 × 225,042.24
  4. Step 4: Simplify right side
    801,366.63x = 270,489,163,564.92
  5. Step 5: Solve for x
    x = 270,489,163,564.92/801,366.63
  6. Step 6: Final answer
    x = 337,534.85

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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.