Home / 796,822.40-1,195,233.60-765,329.60

Finding the Fourth Proportional to 796,822.40, 1,195,233.60 and 765,329.60

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Solution

The fourth proportional to 796,822.40, 1,195,233.60 and 765,329.60 is: 1,147,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,822.40 : 1,195,233.60 = 765,329.60 : x
  2. Step 2: Convert to fraction form
    796,822.40/1,195,233.60 = 765,329.60/x
  3. Step 3: Cross multiply
    796,822.40x = 1,195,233.60 × 765,329.60
  4. Step 4: Simplify right side
    796,822.40x = 914,747,652,994.56
  5. Step 5: Solve for x
    x = 914,747,652,994.56/796,822.40
  6. Step 6: Final answer
    x = 1,147,994.40

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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.