Home / 844,861.90-1,267,575.78-276,269.22

Finding the Fourth Proportional to 844,861.90, 1,267,575.78 and 276,269.22

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Solution

The fourth proportional to 844,861.90, 1,267,575.78 and 276,269.22 is: 414,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,861.90 : 1,267,575.78 = 276,269.22 : x
  2. Step 2: Convert to fraction form
    844,861.90/1,267,575.78 = 276,269.22/x
  3. Step 3: Cross multiply
    844,861.90x = 1,267,575.78 × 276,269.22
  4. Step 4: Simplify right side
    844,861.90x = 350,192,172,031.49
  5. Step 5: Solve for x
    x = 350,192,172,031.49/844,861.90
  6. Step 6: Final answer
    x = 414,496.35

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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.