Home / 1,027,678.12-1,541,406.44-269,595.56

Finding the Fourth Proportional to 1,027,678.12, 1,541,406.44 and 269,595.56

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Solution

The fourth proportional to 1,027,678.12, 1,541,406.44 and 269,595.56 is: 404,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,678.12 : 1,541,406.44 = 269,595.56 : x
  2. Step 2: Convert to fraction form
    1,027,678.12/1,541,406.44 = 269,595.56/x
  3. Step 3: Cross multiply
    1,027,678.12x = 1,541,406.44 × 269,595.56
  4. Step 4: Simplify right side
    1,027,678.12x = 415,556,336,906.91
  5. Step 5: Solve for x
    x = 415,556,336,906.91/1,027,678.12
  6. Step 6: Final answer
    x = 404,364.29

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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.