Home / 2,305,500.78-3,458,417.04-885,556.92

Finding the Fourth Proportional to 2,305,500.78, 3,458,417.04 and 885,556.92

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Solution

The fourth proportional to 2,305,500.78, 3,458,417.04 and 885,556.92 is: 1,328,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,500.78 : 3,458,417.04 = 885,556.92 : x
  2. Step 2: Convert to fraction form
    2,305,500.78/3,458,417.04 = 885,556.92/x
  3. Step 3: Cross multiply
    2,305,500.78x = 3,458,417.04 × 885,556.92
  4. Step 4: Simplify right side
    2,305,500.78x = 3,062,625,142,017.92
  5. Step 5: Solve for x
    x = 3,062,625,142,017.92/2,305,500.78
  6. Step 6: Final answer
    x = 1,328,399.09

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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.