Home / 843,917.38-1,164,685.17-504,378.34

Finding the Fourth Proportional to 843,917.38, 1,164,685.17 and 504,378.34

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Solution

The fourth proportional to 843,917.38, 1,164,685.17 and 504,378.34 is: 696,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,917.38 : 1,164,685.17 = 504,378.34 : x
  2. Step 2: Convert to fraction form
    843,917.38/1,164,685.17 = 504,378.34/x
  3. Step 3: Cross multiply
    843,917.38x = 1,164,685.17 × 504,378.34
  4. Step 4: Simplify right side
    843,917.38x = 587,441,972,667.22
  5. Step 5: Solve for x
    x = 587,441,972,667.22/843,917.38
  6. Step 6: Final answer
    x = 696,089.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.