Home / 886,930.70-1,330,396.05-222,082.70

Finding the Fourth Proportional to 886,930.70, 1,330,396.05 and 222,082.70

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Solution

The fourth proportional to 886,930.70, 1,330,396.05 and 222,082.70 is: 333,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,930.70 : 1,330,396.05 = 222,082.70 : x
  2. Step 2: Convert to fraction form
    886,930.70/1,330,396.05 = 222,082.70/x
  3. Step 3: Cross multiply
    886,930.70x = 1,330,396.05 × 222,082.70
  4. Step 4: Simplify right side
    886,930.70x = 295,457,946,853.34
  5. Step 5: Solve for x
    x = 295,457,946,853.34/886,930.70
  6. Step 6: Final answer
    x = 333,124.05

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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.