Home / 806,514.80-1,209,772.20-794,073.20

Finding the Fourth Proportional to 806,514.80, 1,209,772.20 and 794,073.20

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Solution

The fourth proportional to 806,514.80, 1,209,772.20 and 794,073.20 is: 1,191,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,514.80 : 1,209,772.20 = 794,073.20 : x
  2. Step 2: Convert to fraction form
    806,514.80/1,209,772.20 = 794,073.20/x
  3. Step 3: Cross multiply
    806,514.80x = 1,209,772.20 × 794,073.20
  4. Step 4: Simplify right side
    806,514.80x = 960,647,682,125.04
  5. Step 5: Solve for x
    x = 960,647,682,125.04/806,514.80
  6. Step 6: Final answer
    x = 1,191,109.80

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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.