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Finding the Fourth Proportional to 1,704.01, 2,556.74 and 882.86

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Solution

The fourth proportional to 1,704.01, 2,556.74 and 882.86 is: 1,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.01 : 2,556.74 = 882.86 : x
  2. Step 2: Convert to fraction form
    1,704.01/2,556.74 = 882.86/x
  3. Step 3: Cross multiply
    1,704.01x = 2,556.74 × 882.86
  4. Step 4: Simplify right side
    1,704.01x = 2,257,243.48
  5. Step 5: Solve for x
    x = 2,257,243.48/1,704.01
  6. Step 6: Final answer
    x = 1,324.67

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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.