Home / 1,707,542.49-2,556,723.78-1,300,796.94

Finding the Fourth Proportional to 1,707,542.49, 2,556,723.78 and 1,300,796.94

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Solution

The fourth proportional to 1,707,542.49, 2,556,723.78 and 1,300,796.94 is: 1,947,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,542.49 : 2,556,723.78 = 1,300,796.94 : x
  2. Step 2: Convert to fraction form
    1,707,542.49/2,556,723.78 = 1,300,796.94/x
  3. Step 3: Cross multiply
    1,707,542.49x = 2,556,723.78 × 1,300,796.94
  4. Step 4: Simplify right side
    1,707,542.49x = 3,325,778,469,449.23
  5. Step 5: Solve for x
    x = 3,325,778,469,449.23/1,707,542.49
  6. Step 6: Final answer
    x = 1,947,698.81

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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.