Home / 807,863.10-1,211,794.65-246,896.70

Finding the Fourth Proportional to 807,863.10, 1,211,794.65 and 246,896.70

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Solution

The fourth proportional to 807,863.10, 1,211,794.65 and 246,896.70 is: 370,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,863.10 : 1,211,794.65 = 246,896.70 : x
  2. Step 2: Convert to fraction form
    807,863.10/1,211,794.65 = 246,896.70/x
  3. Step 3: Cross multiply
    807,863.10x = 1,211,794.65 × 246,896.70
  4. Step 4: Simplify right side
    807,863.10x = 299,188,100,162.66
  5. Step 5: Solve for x
    x = 299,188,100,162.66/807,863.10
  6. Step 6: Final answer
    x = 370,345.05

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Similar ratio
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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.