Home / 1,096,099.44-1,645,082.28-431,718

Finding the Fourth Proportional to 1,096,099.44, 1,645,082.28 and 431,718

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Solution

The fourth proportional to 1,096,099.44, 1,645,082.28 and 431,718 is: 647,944.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,099.44 : 1,645,082.28 = 431,718 : x
  2. Step 2: Convert to fraction form
    1,096,099.44/1,645,082.28 = 431,718/x
  3. Step 3: Cross multiply
    1,096,099.44x = 1,645,082.28 × 431,718
  4. Step 4: Simplify right side
    1,096,099.44x = 710,211,631,757.04
  5. Step 5: Solve for x
    x = 710,211,631,757.04/1,096,099.44
  6. Step 6: Final answer
    x = 647,944.53

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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.