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Finding the Fourth Proportional to 673,502.60, 929,736.69 and 444,195.92

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Solution

The fourth proportional to 673,502.60, 929,736.69 and 444,195.92 is: 613,190.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,502.60 : 929,736.69 = 444,195.92 : x
  2. Step 2: Convert to fraction form
    673,502.60/929,736.69 = 444,195.92/x
  3. Step 3: Cross multiply
    673,502.60x = 929,736.69 × 444,195.92
  4. Step 4: Simplify right side
    673,502.60x = 412,985,244,372.31
  5. Step 5: Solve for x
    x = 412,985,244,372.31/673,502.60
  6. Step 6: Final answer
    x = 613,190.27

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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.