Home / 1,568,519.22-2,352,074.67-446,321.46

Finding the Fourth Proportional to 1,568,519.22, 2,352,074.67 and 446,321.46

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Solution

The fourth proportional to 1,568,519.22, 2,352,074.67 and 446,321.46 is: 669,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,519.22 : 2,352,074.67 = 446,321.46 : x
  2. Step 2: Convert to fraction form
    1,568,519.22/2,352,074.67 = 446,321.46/x
  3. Step 3: Cross multiply
    1,568,519.22x = 2,352,074.67 × 446,321.46
  4. Step 4: Simplify right side
    1,568,519.22x = 1,049,781,400,743.42
  5. Step 5: Solve for x
    x = 1,049,781,400,743.42/1,568,519.22
  6. Step 6: Final answer
    x = 669,281.82

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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.