Home / 773,355.96-1,159,757.10-267,781.16

Finding the Fourth Proportional to 773,355.96, 1,159,757.10 and 267,781.16

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Solution

The fourth proportional to 773,355.96, 1,159,757.10 and 267,781.16 is: 401,575.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,355.96 : 1,159,757.10 = 267,781.16 : x
  2. Step 2: Convert to fraction form
    773,355.96/1,159,757.10 = 267,781.16/x
  3. Step 3: Cross multiply
    773,355.96x = 1,159,757.10 × 267,781.16
  4. Step 4: Simplify right side
    773,355.96x = 310,561,104,455.63
  5. Step 5: Solve for x
    x = 310,561,104,455.63/773,355.96
  6. Step 6: Final answer
    x = 401,575.89

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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.