Home / 673,060.69-1,008,749.09-336,195.38

Finding the Fourth Proportional to 673,060.69, 1,008,749.09 and 336,195.38

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Solution

The fourth proportional to 673,060.69, 1,008,749.09 and 336,195.38 is: 503,872.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,060.69 : 1,008,749.09 = 336,195.38 : x
  2. Step 2: Convert to fraction form
    673,060.69/1,008,749.09 = 336,195.38/x
  3. Step 3: Cross multiply
    673,060.69x = 1,008,749.09 × 336,195.38
  4. Step 4: Simplify right side
    673,060.69x = 339,136,781,325.35
  5. Step 5: Solve for x
    x = 339,136,781,325.35/673,060.69
  6. Step 6: Final answer
    x = 503,872.51

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.