Home / 805,340.88-1,208,014.56-244,380.24

Finding the Fourth Proportional to 805,340.88, 1,208,014.56 and 244,380.24

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Solution

The fourth proportional to 805,340.88, 1,208,014.56 and 244,380.24 is: 366,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,340.88 : 1,208,014.56 = 244,380.24 : x
  2. Step 2: Convert to fraction form
    805,340.88/1,208,014.56 = 244,380.24/x
  3. Step 3: Cross multiply
    805,340.88x = 1,208,014.56 × 244,380.24
  4. Step 4: Simplify right side
    805,340.88x = 295,214,888,096.29
  5. Step 5: Solve for x
    x = 295,214,888,096.29/805,340.88
  6. Step 6: Final answer
    x = 366,571.34

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Double scale
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Similar ratio
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1.5x scale

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.