Home / 1,219,192.92-1,682,326.78-702,966.24

Finding the Fourth Proportional to 1,219,192.92, 1,682,326.78 and 702,966.24

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Solution

The fourth proportional to 1,219,192.92, 1,682,326.78 and 702,966.24 is: 970,001.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,192.92 : 1,682,326.78 = 702,966.24 : x
  2. Step 2: Convert to fraction form
    1,219,192.92/1,682,326.78 = 702,966.24/x
  3. Step 3: Cross multiply
    1,219,192.92x = 1,682,326.78 × 702,966.24
  4. Step 4: Simplify right side
    1,219,192.92x = 1,182,618,930,987.91
  5. Step 5: Solve for x
    x = 1,182,618,930,987.91/1,219,192.92
  6. Step 6: Final answer
    x = 970,001.48

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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.