Home / 723,151.38-1,084,738.44-273,751.62

Finding the Fourth Proportional to 723,151.38, 1,084,738.44 and 273,751.62

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Solution

The fourth proportional to 723,151.38, 1,084,738.44 and 273,751.62 is: 410,631.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,151.38 : 1,084,738.44 = 273,751.62 : x
  2. Step 2: Convert to fraction form
    723,151.38/1,084,738.44 = 273,751.62/x
  3. Step 3: Cross multiply
    723,151.38x = 1,084,738.44 × 273,751.62
  4. Step 4: Simplify right side
    723,151.38x = 296,948,905,226.27
  5. Step 5: Solve for x
    x = 296,948,905,226.27/723,151.38
  6. Step 6: Final answer
    x = 410,631.73

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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.