Home / 1,206,016.52-1,806,659.77-699,513.39

Finding the Fourth Proportional to 1,206,016.52, 1,806,659.77 and 699,513.39

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Solution

The fourth proportional to 1,206,016.52, 1,806,659.77 and 699,513.39 is: 1,047,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,016.52 : 1,806,659.77 = 699,513.39 : x
  2. Step 2: Convert to fraction form
    1,206,016.52/1,806,659.77 = 699,513.39/x
  3. Step 3: Cross multiply
    1,206,016.52x = 1,806,659.77 × 699,513.39
  4. Step 4: Simplify right side
    1,206,016.52x = 1,263,782,698,540.54
  5. Step 5: Solve for x
    x = 1,263,782,698,540.54/1,206,016.52
  6. Step 6: Final answer
    x = 1,047,898.34

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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.