Home / 1,467,161.37-2,200,765.11-668,410.65

Finding the Fourth Proportional to 1,467,161.37, 2,200,765.11 and 668,410.65

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Solution

The fourth proportional to 1,467,161.37, 2,200,765.11 and 668,410.65 is: 1,002,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,161.37 : 2,200,765.11 = 668,410.65 : x
  2. Step 2: Convert to fraction form
    1,467,161.37/2,200,765.11 = 668,410.65/x
  3. Step 3: Cross multiply
    1,467,161.37x = 2,200,765.11 × 668,410.65
  4. Step 4: Simplify right side
    1,467,161.37x = 1,471,014,837,672.42
  5. Step 5: Solve for x
    x = 1,471,014,837,672.42/1,467,161.37
  6. Step 6: Final answer
    x = 1,002,626.48

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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.