Home / 895,991.22-1,343,520.27-422,549.46

Finding the Fourth Proportional to 895,991.22, 1,343,520.27 and 422,549.46

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Solution

The fourth proportional to 895,991.22, 1,343,520.27 and 422,549.46 is: 633,604.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,991.22 : 1,343,520.27 = 422,549.46 : x
  2. Step 2: Convert to fraction form
    895,991.22/1,343,520.27 = 422,549.46/x
  3. Step 3: Cross multiply
    895,991.22x = 1,343,520.27 × 422,549.46
  4. Step 4: Simplify right side
    895,991.22x = 567,703,764,587.55
  5. Step 5: Solve for x
    x = 567,703,764,587.55/895,991.22
  6. Step 6: Final answer
    x = 633,604.16

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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.