Home / 773,239.22-1,159,580.73-267,663.14

Finding the Fourth Proportional to 773,239.22, 1,159,580.73 and 267,663.14

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Solution

The fourth proportional to 773,239.22, 1,159,580.73 and 267,663.14 is: 401,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,239.22 : 1,159,580.73 = 267,663.14 : x
  2. Step 2: Convert to fraction form
    773,239.22/1,159,580.73 = 267,663.14/x
  3. Step 3: Cross multiply
    773,239.22x = 1,159,580.73 × 267,663.14
  4. Step 4: Simplify right side
    773,239.22x = 310,377,019,275.29
  5. Step 5: Solve for x
    x = 310,377,019,275.29/773,239.22
  6. Step 6: Final answer
    x = 401,398.44

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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.