Home / 980,049.68-1,468,106.20-446,837.22

Finding the Fourth Proportional to 980,049.68, 1,468,106.20 and 446,837.22

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Solution

The fourth proportional to 980,049.68, 1,468,106.20 and 446,837.22 is: 669,358.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,049.68 : 1,468,106.20 = 446,837.22 : x
  2. Step 2: Convert to fraction form
    980,049.68/1,468,106.20 = 446,837.22/x
  3. Step 3: Cross multiply
    980,049.68x = 1,468,106.20 × 446,837.22
  4. Step 4: Simplify right side
    980,049.68x = 656,004,493,072.76
  5. Step 5: Solve for x
    x = 656,004,493,072.76/980,049.68
  6. Step 6: Final answer
    x = 669,358.41

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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.