Home / 733,794.20-1,100,691.30-313,890.20

Finding the Fourth Proportional to 733,794.20, 1,100,691.30 and 313,890.20

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Solution

The fourth proportional to 733,794.20, 1,100,691.30 and 313,890.20 is: 470,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,794.20 : 1,100,691.30 = 313,890.20 : x
  2. Step 2: Convert to fraction form
    733,794.20/1,100,691.30 = 313,890.20/x
  3. Step 3: Cross multiply
    733,794.20x = 1,100,691.30 × 313,890.20
  4. Step 4: Simplify right side
    733,794.20x = 345,496,212,295.26
  5. Step 5: Solve for x
    x = 345,496,212,295.26/733,794.20
  6. Step 6: Final answer
    x = 470,835.30

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Half scale
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Double scale
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Similar ratio
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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.