Home / 1,479,809.01-2,042,141.85-800,745.51

Finding the Fourth Proportional to 1,479,809.01, 2,042,141.85 and 800,745.51

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Solution

The fourth proportional to 1,479,809.01, 2,042,141.85 and 800,745.51 is: 1,105,031.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,809.01 : 2,042,141.85 = 800,745.51 : x
  2. Step 2: Convert to fraction form
    1,479,809.01/2,042,141.85 = 800,745.51/x
  3. Step 3: Cross multiply
    1,479,809.01x = 2,042,141.85 × 800,745.51
  4. Step 4: Simplify right side
    1,479,809.01x = 1,635,235,917,170.59
  5. Step 5: Solve for x
    x = 1,635,235,917,170.59/1,479,809.01
  6. Step 6: Final answer
    x = 1,105,031.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.