Home / 807,766.17-1,211,867.42-246,785.37

Finding the Fourth Proportional to 807,766.17, 1,211,867.42 and 246,785.37

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Solution

The fourth proportional to 807,766.17, 1,211,867.42 and 246,785.37 is: 370,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,766.17 : 1,211,867.42 = 246,785.37 : x
  2. Step 2: Convert to fraction form
    807,766.17/1,211,867.42 = 246,785.37/x
  3. Step 3: Cross multiply
    807,766.17x = 1,211,867.42 × 246,785.37
  4. Step 4: Simplify right side
    807,766.17x = 299,071,148,401.72
  5. Step 5: Solve for x
    x = 299,071,148,401.72/807,766.17
  6. Step 6: Final answer
    x = 370,244.71

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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.