Home / 673,057.08-1,008,743.70-336,191.76

Finding the Fourth Proportional to 673,057.08, 1,008,743.70 and 336,191.76

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Solution

The fourth proportional to 673,057.08, 1,008,743.70 and 336,191.76 is: 503,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,057.08 : 1,008,743.70 = 336,191.76 : x
  2. Step 2: Convert to fraction form
    673,057.08/1,008,743.70 = 336,191.76/x
  3. Step 3: Cross multiply
    673,057.08x = 1,008,743.70 × 336,191.76
  4. Step 4: Simplify right side
    673,057.08x = 339,131,319,891.91
  5. Step 5: Solve for x
    x = 339,131,319,891.91/673,057.08
  6. Step 6: Final answer
    x = 503,867.10

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Double scale
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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.