Home / 1,230,947.21-1,846,514.21-332,375.87

Finding the Fourth Proportional to 1,230,947.21, 1,846,514.21 and 332,375.87

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Solution

The fourth proportional to 1,230,947.21, 1,846,514.21 and 332,375.87 is: 498,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,947.21 : 1,846,514.21 = 332,375.87 : x
  2. Step 2: Convert to fraction form
    1,230,947.21/1,846,514.21 = 332,375.87/x
  3. Step 3: Cross multiply
    1,230,947.21x = 1,846,514.21 × 332,375.87
  4. Step 4: Simplify right side
    1,230,947.21x = 613,736,769,970.52
  5. Step 5: Solve for x
    x = 613,736,769,970.52/1,230,947.21
  6. Step 6: Final answer
    x = 498,589.02

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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.