Home / 1,206,017.52-1,806,661.27-699,514.39

Finding the Fourth Proportional to 1,206,017.52, 1,806,661.27 and 699,514.39

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Solution

The fourth proportional to 1,206,017.52, 1,806,661.27 and 699,514.39 is: 1,047,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,017.52 : 1,806,661.27 = 699,514.39 : x
  2. Step 2: Convert to fraction form
    1,206,017.52/1,806,661.27 = 699,514.39/x
  3. Step 3: Cross multiply
    1,206,017.52x = 1,806,661.27 × 699,514.39
  4. Step 4: Simplify right side
    1,206,017.52x = 1,263,785,556,220.68
  5. Step 5: Solve for x
    x = 1,263,785,556,220.68/1,206,017.52
  6. Step 6: Final answer
    x = 1,047,899.83

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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.