Home / 673,958.44-1,010,918.20-274,500.44

Finding the Fourth Proportional to 673,958.44, 1,010,918.20 and 274,500.44

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Solution

The fourth proportional to 673,958.44, 1,010,918.20 and 274,500.44 is: 411,742.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,958.44 : 1,010,918.20 = 274,500.44 : x
  2. Step 2: Convert to fraction form
    673,958.44/1,010,918.20 = 274,500.44/x
  3. Step 3: Cross multiply
    673,958.44x = 1,010,918.20 × 274,500.44
  4. Step 4: Simplify right side
    673,958.44x = 277,497,490,704.01
  5. Step 5: Solve for x
    x = 277,497,490,704.01/673,958.44
  6. Step 6: Final answer
    x = 411,742.73

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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.