Home / 794,743.85-1,192,115.78-707,652.65

Finding the Fourth Proportional to 794,743.85, 1,192,115.78 and 707,652.65

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Solution

The fourth proportional to 794,743.85, 1,192,115.78 and 707,652.65 is: 1,061,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,743.85 : 1,192,115.78 = 707,652.65 : x
  2. Step 2: Convert to fraction form
    794,743.85/1,192,115.78 = 707,652.65/x
  3. Step 3: Cross multiply
    794,743.85x = 1,192,115.78 × 707,652.65
  4. Step 4: Simplify right side
    794,743.85x = 843,603,887,285.55
  5. Step 5: Solve for x
    x = 843,603,887,285.55/794,743.85
  6. Step 6: Final answer
    x = 1,061,478.98

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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.