Home / 807,766.84-1,211,067.06-246,495.16

Finding the Fourth Proportional to 807,766.84, 1,211,067.06 and 246,495.16

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Solution

The fourth proportional to 807,766.84, 1,211,067.06 and 246,495.16 is: 369,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,766.84 : 1,211,067.06 = 246,495.16 : x
  2. Step 2: Convert to fraction form
    807,766.84/1,211,067.06 = 246,495.16/x
  3. Step 3: Cross multiply
    807,766.84x = 1,211,067.06 × 246,495.16
  4. Step 4: Simplify right side
    807,766.84x = 298,522,168,725.43
  5. Step 5: Solve for x
    x = 298,522,168,725.43/807,766.84
  6. Step 6: Final answer
    x = 369,564.77

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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.