Home / 794,105.10-1,191,185.64-254,377.80

Finding the Fourth Proportional to 794,105.10, 1,191,185.64 and 254,377.80

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Solution

The fourth proportional to 794,105.10, 1,191,185.64 and 254,377.80 is: 381,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,105.10 : 1,191,185.64 = 254,377.80 : x
  2. Step 2: Convert to fraction form
    794,105.10/1,191,185.64 = 254,377.80/x
  3. Step 3: Cross multiply
    794,105.10x = 1,191,185.64 × 254,377.80
  4. Step 4: Simplify right side
    794,105.10x = 303,011,182,494.79
  5. Step 5: Solve for x
    x = 303,011,182,494.79/794,105.10
  6. Step 6: Final answer
    x = 381,575.67

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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.