Home / 1,096,396.91-1,644,875.66-422,297.29

Finding the Fourth Proportional to 1,096,396.91, 1,644,875.66 and 422,297.29

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Solution

The fourth proportional to 1,096,396.91, 1,644,875.66 and 422,297.29 is: 633,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,396.91 : 1,644,875.66 = 422,297.29 : x
  2. Step 2: Convert to fraction form
    1,096,396.91/1,644,875.66 = 422,297.29/x
  3. Step 3: Cross multiply
    1,096,396.91x = 1,644,875.66 × 422,297.29
  4. Step 4: Simplify right side
    1,096,396.91x = 694,626,533,604.96
  5. Step 5: Solve for x
    x = 694,626,533,604.96/1,096,396.91
  6. Step 6: Final answer
    x = 633,553.90

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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.