Home / 844,759.40-1,267,143.30-213,673.82

Finding the Fourth Proportional to 844,759.40, 1,267,143.30 and 213,673.82

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Solution

The fourth proportional to 844,759.40, 1,267,143.30 and 213,673.82 is: 320,511.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,759.40 : 1,267,143.30 = 213,673.82 : x
  2. Step 2: Convert to fraction form
    844,759.40/1,267,143.30 = 213,673.82/x
  3. Step 3: Cross multiply
    844,759.40x = 1,267,143.30 × 213,673.82
  4. Step 4: Simplify right side
    844,759.40x = 270,755,343,062.69
  5. Step 5: Solve for x
    x = 270,755,343,062.69/844,759.40
  6. Step 6: Final answer
    x = 320,511.79

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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.