Home / 896,013.22-1,343,553.18-422,571.46

Finding the Fourth Proportional to 896,013.22, 1,343,553.18 and 422,571.46

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Solution

The fourth proportional to 896,013.22, 1,343,553.18 and 422,571.46 is: 633,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,013.22 : 1,343,553.18 = 422,571.46 : x
  2. Step 2: Convert to fraction form
    896,013.22/1,343,553.18 = 422,571.46/x
  3. Step 3: Cross multiply
    896,013.22x = 1,343,553.18 × 422,571.46
  4. Step 4: Simplify right side
    896,013.22x = 567,747,228,860.24
  5. Step 5: Solve for x
    x = 567,747,228,860.24/896,013.22
  6. Step 6: Final answer
    x = 633,637.11

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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.