Home / 735,704.20-1,103,556.30-315,022.60

Finding the Fourth Proportional to 735,704.20, 1,103,556.30 and 315,022.60

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Solution

The fourth proportional to 735,704.20, 1,103,556.30 and 315,022.60 is: 472,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,704.20 : 1,103,556.30 = 315,022.60 : x
  2. Step 2: Convert to fraction form
    735,704.20/1,103,556.30 = 315,022.60/x
  3. Step 3: Cross multiply
    735,704.20x = 1,103,556.30 × 315,022.60
  4. Step 4: Simplify right side
    735,704.20x = 347,645,174,872.38
  5. Step 5: Solve for x
    x = 347,645,174,872.38/735,704.20
  6. Step 6: Final answer
    x = 472,533.90

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Similar ratio
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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.