Home / 1,433,136.24-2,150,076.29-422,294.04

Finding the Fourth Proportional to 1,433,136.24, 2,150,076.29 and 422,294.04

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Solution

The fourth proportional to 1,433,136.24, 2,150,076.29 and 422,294.04 is: 633,550.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,136.24 : 2,150,076.29 = 422,294.04 : x
  2. Step 2: Convert to fraction form
    1,433,136.24/2,150,076.29 = 422,294.04/x
  3. Step 3: Cross multiply
    1,433,136.24x = 2,150,076.29 × 422,294.04
  4. Step 4: Simplify right side
    1,433,136.24x = 907,964,400,700.84
  5. Step 5: Solve for x
    x = 907,964,400,700.84/1,433,136.24
  6. Step 6: Final answer
    x = 633,550.65

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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.