Home / 794,337.12-1,190,836.44-344,719.44

Finding the Fourth Proportional to 794,337.12, 1,190,836.44 and 344,719.44

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Solution

The fourth proportional to 794,337.12, 1,190,836.44 and 344,719.44 is: 516,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,337.12 : 1,190,836.44 = 344,719.44 : x
  2. Step 2: Convert to fraction form
    794,337.12/1,190,836.44 = 344,719.44/x
  3. Step 3: Cross multiply
    794,337.12x = 1,190,836.44 × 344,719.44
  4. Step 4: Simplify right side
    794,337.12x = 410,504,470,728.39
  5. Step 5: Solve for x
    x = 410,504,470,728.39/794,337.12
  6. Step 6: Final answer
    x = 516,788.73

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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.