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Finding the Fourth Proportional to 797,781.96, 1,195,662.06 and 789,345

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Solution

The fourth proportional to 797,781.96, 1,195,662.06 and 789,345 is: 1,183,017.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,781.96 : 1,195,662.06 = 789,345 : x
  2. Step 2: Convert to fraction form
    797,781.96/1,195,662.06 = 789,345/x
  3. Step 3: Cross multiply
    797,781.96x = 1,195,662.06 × 789,345
  4. Step 4: Simplify right side
    797,781.96x = 943,789,868,750.70
  5. Step 5: Solve for x
    x = 943,789,868,750.70/797,781.96
  6. Step 6: Final answer
    x = 1,183,017.31

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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.