Home / 809,397.54-1,117,103.67-773,524.26

Finding the Fourth Proportional to 809,397.54, 1,117,103.67 and 773,524.26

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Solution

The fourth proportional to 809,397.54, 1,117,103.67 and 773,524.26 is: 1,067,592.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,397.54 : 1,117,103.67 = 773,524.26 : x
  2. Step 2: Convert to fraction form
    809,397.54/1,117,103.67 = 773,524.26/x
  3. Step 3: Cross multiply
    809,397.54x = 1,117,103.67 × 773,524.26
  4. Step 4: Simplify right side
    809,397.54x = 864,106,789,680.03
  5. Step 5: Solve for x
    x = 864,106,789,680.03/809,397.54
  6. Step 6: Final answer
    x = 1,067,592.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.