Home / 844,455.83-1,266,766.90-245,422.22

Finding the Fourth Proportional to 844,455.83, 1,266,766.90 and 245,422.22

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Solution

The fourth proportional to 844,455.83, 1,266,766.90 and 245,422.22 is: 368,157.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,455.83 : 1,266,766.90 = 245,422.22 : x
  2. Step 2: Convert to fraction form
    844,455.83/1,266,766.90 = 245,422.22/x
  3. Step 3: Cross multiply
    844,455.83x = 1,266,766.90 × 245,422.22
  4. Step 4: Simplify right side
    844,455.83x = 310,892,737,873.13
  5. Step 5: Solve for x
    x = 310,892,737,873.13/844,455.83
  6. Step 6: Final answer
    x = 368,157.49

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Double scale
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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.