Home / 1,434,485.62-2,150,729.69-635,333.95

Finding the Fourth Proportional to 1,434,485.62, 2,150,729.69 and 635,333.95

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Solution

The fourth proportional to 1,434,485.62, 2,150,729.69 and 635,333.95 is: 952,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,485.62 : 2,150,729.69 = 635,333.95 : x
  2. Step 2: Convert to fraction form
    1,434,485.62/2,150,729.69 = 635,333.95/x
  3. Step 3: Cross multiply
    1,434,485.62x = 2,150,729.69 × 635,333.95
  4. Step 4: Simplify right side
    1,434,485.62x = 1,366,431,582,104.43
  5. Step 5: Solve for x
    x = 1,366,431,582,104.43/1,434,485.62
  6. Step 6: Final answer
    x = 952,558.58

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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.