Home / 844,146.74-1,266,223.10-204,450.90

Finding the Fourth Proportional to 844,146.74, 1,266,223.10 and 204,450.90

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Solution

The fourth proportional to 844,146.74, 1,266,223.10 and 204,450.90 is: 306,677.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,146.74 : 1,266,223.10 = 204,450.90 : x
  2. Step 2: Convert to fraction form
    844,146.74/1,266,223.10 = 204,450.90/x
  3. Step 3: Cross multiply
    844,146.74x = 1,266,223.10 × 204,450.90
  4. Step 4: Simplify right side
    844,146.74x = 258,880,453,747.70
  5. Step 5: Solve for x
    x = 258,880,453,747.70/844,146.74
  6. Step 6: Final answer
    x = 306,677.08

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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.