Home / 776,634.55-1,165,019.17-237,012.33

Finding the Fourth Proportional to 776,634.55, 1,165,019.17 and 237,012.33

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Solution

The fourth proportional to 776,634.55, 1,165,019.17 and 237,012.33 is: 355,539.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,634.55 : 1,165,019.17 = 237,012.33 : x
  2. Step 2: Convert to fraction form
    776,634.55/1,165,019.17 = 237,012.33/x
  3. Step 3: Cross multiply
    776,634.55x = 1,165,019.17 × 237,012.33
  4. Step 4: Simplify right side
    776,634.55x = 276,123,906,791.30
  5. Step 5: Solve for x
    x = 276,123,906,791.30/776,634.55
  6. Step 6: Final answer
    x = 355,539.05

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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.