Home / 896,010.22-1,343,548.68-422,568.46

Finding the Fourth Proportional to 896,010.22, 1,343,548.68 and 422,568.46

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Solution

The fourth proportional to 896,010.22, 1,343,548.68 and 422,568.46 is: 633,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,010.22 : 1,343,548.68 = 422,568.46 : x
  2. Step 2: Convert to fraction form
    896,010.22/1,343,548.68 = 422,568.46/x
  3. Step 3: Cross multiply
    896,010.22x = 1,343,548.68 × 422,568.46
  4. Step 4: Simplify right side
    896,010.22x = 567,741,296,642.63
  5. Step 5: Solve for x
    x = 567,741,296,642.63/896,010.22
  6. Step 6: Final answer
    x = 633,632.61

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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.