Home / 950,255.78-1,310,855.82-587,563.70

Finding the Fourth Proportional to 950,255.78, 1,310,855.82 and 587,563.70

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Solution

The fourth proportional to 950,255.78, 1,310,855.82 and 587,563.70 is: 810,530.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,255.78 : 1,310,855.82 = 587,563.70 : x
  2. Step 2: Convert to fraction form
    950,255.78/1,310,855.82 = 587,563.70/x
  3. Step 3: Cross multiply
    950,255.78x = 1,310,855.82 × 587,563.70
  4. Step 4: Simplify right side
    950,255.78x = 770,211,295,765.73
  5. Step 5: Solve for x
    x = 770,211,295,765.73/950,255.78
  6. Step 6: Final answer
    x = 810,530.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.