Home / 843,988.80-1,265,784.48-244,791.84

Finding the Fourth Proportional to 843,988.80, 1,265,784.48 and 244,791.84

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Solution

The fourth proportional to 843,988.80, 1,265,784.48 and 244,791.84 is: 367,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,988.80 : 1,265,784.48 = 244,791.84 : x
  2. Step 2: Convert to fraction form
    843,988.80/1,265,784.48 = 244,791.84/x
  3. Step 3: Cross multiply
    843,988.80x = 1,265,784.48 × 244,791.84
  4. Step 4: Simplify right side
    843,988.80x = 309,853,711,902.64
  5. Step 5: Solve for x
    x = 309,853,711,902.64/843,988.80
  6. Step 6: Final answer
    x = 367,130.12

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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.