Home / 795,646.72-1,193,498.88-263,180.80

Finding the Fourth Proportional to 795,646.72, 1,193,498.88 and 263,180.80

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Solution

The fourth proportional to 795,646.72, 1,193,498.88 and 263,180.80 is: 394,780.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,646.72 : 1,193,498.88 = 263,180.80 : x
  2. Step 2: Convert to fraction form
    795,646.72/1,193,498.88 = 263,180.80/x
  3. Step 3: Cross multiply
    795,646.72x = 1,193,498.88 × 263,180.80
  4. Step 4: Simplify right side
    795,646.72x = 314,105,990,037.50
  5. Step 5: Solve for x
    x = 314,105,990,037.50/795,646.72
  6. Step 6: Final answer
    x = 394,780.73

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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.