Home / 794,326.23-1,190,819.68-344,708.39

Finding the Fourth Proportional to 794,326.23, 1,190,819.68 and 344,708.39

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Solution

The fourth proportional to 794,326.23, 1,190,819.68 and 344,708.39 is: 516,771.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,326.23 : 1,190,819.68 = 344,708.39 : x
  2. Step 2: Convert to fraction form
    794,326.23/1,190,819.68 = 344,708.39/x
  3. Step 3: Cross multiply
    794,326.23x = 1,190,819.68 × 344,708.39
  4. Step 4: Simplify right side
    794,326.23x = 410,485,536,788.39
  5. Step 5: Solve for x
    x = 410,485,536,788.39/794,326.23
  6. Step 6: Final answer
    x = 516,771.98

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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.