Home / 1,900,250.98-2,850,380.92-460,928.42

Finding the Fourth Proportional to 1,900,250.98, 2,850,380.92 and 460,928.42

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Solution

The fourth proportional to 1,900,250.98, 2,850,380.92 and 460,928.42 is: 691,393.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,250.98 : 2,850,380.92 = 460,928.42 : x
  2. Step 2: Convert to fraction form
    1,900,250.98/2,850,380.92 = 460,928.42/x
  3. Step 3: Cross multiply
    1,900,250.98x = 2,850,380.92 × 460,928.42
  4. Step 4: Simplify right side
    1,900,250.98x = 1,313,821,573,853.75
  5. Step 5: Solve for x
    x = 1,313,821,573,853.75/1,900,250.98
  6. Step 6: Final answer
    x = 691,393.71

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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.