Home / 799,788.42-1,199,684.90-231,215.80

Finding the Fourth Proportional to 799,788.42, 1,199,684.90 and 231,215.80

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Solution

The fourth proportional to 799,788.42, 1,199,684.90 and 231,215.80 is: 346,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,788.42 : 1,199,684.90 = 231,215.80 : x
  2. Step 2: Convert to fraction form
    799,788.42/1,199,684.90 = 231,215.80/x
  3. Step 3: Cross multiply
    799,788.42x = 1,199,684.90 × 231,215.80
  4. Step 4: Simplify right side
    799,788.42x = 277,386,103,901.42
  5. Step 5: Solve for x
    x = 277,386,103,901.42/799,788.42
  6. Step 6: Final answer
    x = 346,824.36

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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.