Home / 794,212.90-1,189,992.58-493,952.38

Finding the Fourth Proportional to 794,212.90, 1,189,992.58 and 493,952.38

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Solution

The fourth proportional to 794,212.90, 1,189,992.58 and 493,952.38 is: 740,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,212.90 : 1,189,992.58 = 493,952.38 : x
  2. Step 2: Convert to fraction form
    794,212.90/1,189,992.58 = 493,952.38/x
  3. Step 3: Cross multiply
    794,212.90x = 1,189,992.58 × 493,952.38
  4. Step 4: Simplify right side
    794,212.90x = 587,799,667,073.34
  5. Step 5: Solve for x
    x = 587,799,667,073.34/794,212.90
  6. Step 6: Final answer
    x = 740,103.40

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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.