Home / 753,794.72-1,130,192.24-273,965.56

Finding the Fourth Proportional to 753,794.72, 1,130,192.24 and 273,965.56

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Solution

The fourth proportional to 753,794.72, 1,130,192.24 and 273,965.56 is: 410,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,794.72 : 1,130,192.24 = 273,965.56 : x
  2. Step 2: Convert to fraction form
    753,794.72/1,130,192.24 = 273,965.56/x
  3. Step 3: Cross multiply
    753,794.72x = 1,130,192.24 × 273,965.56
  4. Step 4: Simplify right side
    753,794.72x = 309,633,744,288.29
  5. Step 5: Solve for x
    x = 309,633,744,288.29/753,794.72
  6. Step 6: Final answer
    x = 410,766.67

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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.