Home / 967,720.20-1,449,830.70-827,752.20

Finding the Fourth Proportional to 967,720.20, 1,449,830.70 and 827,752.20

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Solution

The fourth proportional to 967,720.20, 1,449,830.70 and 827,752.20 is: 1,240,131.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,720.20 : 1,449,830.70 = 827,752.20 : x
  2. Step 2: Convert to fraction form
    967,720.20/1,449,830.70 = 827,752.20/x
  3. Step 3: Cross multiply
    967,720.20x = 1,449,830.70 × 827,752.20
  4. Step 4: Simplify right side
    967,720.20x = 1,200,100,551,552.54
  5. Step 5: Solve for x
    x = 1,200,100,551,552.54/967,720.20
  6. Step 6: Final answer
    x = 1,240,131.76

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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.