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Finding the Fourth Proportional to 606,794.79, 837,396.92 and 331,167.69

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Solution

The fourth proportional to 606,794.79, 837,396.92 and 331,167.69 is: 457,022.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,794.79 : 837,396.92 = 331,167.69 : x
  2. Step 2: Convert to fraction form
    606,794.79/837,396.92 = 331,167.69/x
  3. Step 3: Cross multiply
    606,794.79x = 837,396.92 × 331,167.69
  4. Step 4: Simplify right side
    606,794.79x = 277,318,801,953.68
  5. Step 5: Solve for x
    x = 277,318,801,953.68/606,794.79
  6. Step 6: Final answer
    x = 457,022.38

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1.5x scale

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.