Home / 775,351.86-1,162,551.48-301,484.84

Finding the Fourth Proportional to 775,351.86, 1,162,551.48 and 301,484.84

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Solution

The fourth proportional to 775,351.86, 1,162,551.48 and 301,484.84 is: 452,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,351.86 : 1,162,551.48 = 301,484.84 : x
  2. Step 2: Convert to fraction form
    775,351.86/1,162,551.48 = 301,484.84/x
  3. Step 3: Cross multiply
    775,351.86x = 1,162,551.48 × 301,484.84
  4. Step 4: Simplify right side
    775,351.86x = 350,491,646,939.56
  5. Step 5: Solve for x
    x = 350,491,646,939.56/775,351.86
  6. Step 6: Final answer
    x = 452,042.05

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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.