Home / 843,654.39-1,265,667.48-244,640.55

Finding the Fourth Proportional to 843,654.39, 1,265,667.48 and 244,640.55

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Solution

The fourth proportional to 843,654.39, 1,265,667.48 and 244,640.55 is: 367,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,654.39 : 1,265,667.48 = 244,640.55 : x
  2. Step 2: Convert to fraction form
    843,654.39/1,265,667.48 = 244,640.55/x
  3. Step 3: Cross multiply
    843,654.39x = 1,265,667.48 × 244,640.55
  4. Step 4: Simplify right side
    843,654.39x = 309,633,588,424.31
  5. Step 5: Solve for x
    x = 309,633,588,424.31/843,654.39
  6. Step 6: Final answer
    x = 367,014.73

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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.