Home / 1,094,082.52-1,640,001.38-419,982.29

Finding the Fourth Proportional to 1,094,082.52, 1,640,001.38 and 419,982.29

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Solution

The fourth proportional to 1,094,082.52, 1,640,001.38 and 419,982.29 is: 629,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,082.52 : 1,640,001.38 = 419,982.29 : x
  2. Step 2: Convert to fraction form
    1,094,082.52/1,640,001.38 = 419,982.29/x
  3. Step 3: Cross multiply
    1,094,082.52x = 1,640,001.38 × 419,982.29
  4. Step 4: Simplify right side
    1,094,082.52x = 688,771,538,000.55
  5. Step 5: Solve for x
    x = 688,771,538,000.55/1,094,082.52
  6. Step 6: Final answer
    x = 629,542.59

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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.