Home / 1,489,755.47-2,234,653.83-424,797.44

Finding the Fourth Proportional to 1,489,755.47, 2,234,653.83 and 424,797.44

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Solution

The fourth proportional to 1,489,755.47, 2,234,653.83 and 424,797.44 is: 637,202.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,755.47 : 2,234,653.83 = 424,797.44 : x
  2. Step 2: Convert to fraction form
    1,489,755.47/2,234,653.83 = 424,797.44/x
  3. Step 3: Cross multiply
    1,489,755.47x = 2,234,653.83 × 424,797.44
  4. Step 4: Simplify right side
    1,489,755.47x = 949,275,215,096.93
  5. Step 5: Solve for x
    x = 949,275,215,096.93/1,489,755.47
  6. Step 6: Final answer
    x = 637,202.04

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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.