Home / 773,020.26-1,159,609.77-267,580.44

Finding the Fourth Proportional to 773,020.26, 1,159,609.77 and 267,580.44

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Solution

The fourth proportional to 773,020.26, 1,159,609.77 and 267,580.44 is: 401,398.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,020.26 : 1,159,609.77 = 267,580.44 : x
  2. Step 2: Convert to fraction form
    773,020.26/1,159,609.77 = 267,580.44/x
  3. Step 3: Cross multiply
    773,020.26x = 1,159,609.77 × 267,580.44
  4. Step 4: Simplify right side
    773,020.26x = 310,288,892,484.90
  5. Step 5: Solve for x
    x = 310,288,892,484.90/773,020.26
  6. Step 6: Final answer
    x = 401,398.14

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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.