Home / 1,514,447.20-2,269,741.20-804,815.20

Finding the Fourth Proportional to 1,514,447.20, 2,269,741.20 and 804,815.20

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Solution

The fourth proportional to 1,514,447.20, 2,269,741.20 and 804,815.20 is: 1,206,197.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,447.20 : 2,269,741.20 = 804,815.20 : x
  2. Step 2: Convert to fraction form
    1,514,447.20/2,269,741.20 = 804,815.20/x
  3. Step 3: Cross multiply
    1,514,447.20x = 2,269,741.20 × 804,815.20
  4. Step 4: Simplify right side
    1,514,447.20x = 1,826,722,217,826.24
  5. Step 5: Solve for x
    x = 1,826,722,217,826.24/1,514,447.20
  6. Step 6: Final answer
    x = 1,206,197.36

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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.