Home / 1,096,394.03-1,644,871.34-422,294.42

Finding the Fourth Proportional to 1,096,394.03, 1,644,871.34 and 422,294.42

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Solution

The fourth proportional to 1,096,394.03, 1,644,871.34 and 422,294.42 is: 633,549.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,394.03 : 1,644,871.34 = 422,294.42 : x
  2. Step 2: Convert to fraction form
    1,096,394.03/1,644,871.34 = 422,294.42/x
  3. Step 3: Cross multiply
    1,096,394.03x = 1,644,871.34 × 422,294.42
  4. Step 4: Simplify right side
    1,096,394.03x = 694,619,981,331.30
  5. Step 5: Solve for x
    x = 694,619,981,331.30/1,096,394.03
  6. Step 6: Final answer
    x = 633,549.58

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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.