Home / 775,112.76-1,162,691.01-214,147.26

Finding the Fourth Proportional to 775,112.76, 1,162,691.01 and 214,147.26

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Solution

The fourth proportional to 775,112.76, 1,162,691.01 and 214,147.26 is: 321,226.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,112.76 : 1,162,691.01 = 214,147.26 : x
  2. Step 2: Convert to fraction form
    775,112.76/1,162,691.01 = 214,147.26/x
  3. Step 3: Cross multiply
    775,112.76x = 1,162,691.01 × 214,147.26
  4. Step 4: Simplify right side
    775,112.76x = 248,987,094,018.13
  5. Step 5: Solve for x
    x = 248,987,094,018.13/775,112.76
  6. Step 6: Final answer
    x = 321,226.93

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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.