Home / 844,741.35-1,267,006.36-276,074.88

Finding the Fourth Proportional to 844,741.35, 1,267,006.36 and 276,074.88

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Solution

The fourth proportional to 844,741.35, 1,267,006.36 and 276,074.88 is: 414,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,741.35 : 1,267,006.36 = 276,074.88 : x
  2. Step 2: Convert to fraction form
    844,741.35/1,267,006.36 = 276,074.88/x
  3. Step 3: Cross multiply
    844,741.35x = 1,267,006.36 × 276,074.88
  4. Step 4: Simplify right side
    844,741.35x = 349,788,626,796.53
  5. Step 5: Solve for x
    x = 349,788,626,796.53/844,741.35
  6. Step 6: Final answer
    x = 414,077.78

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Similar ratio
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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.