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Finding the Fourth Proportional to 802,759.91, 1,203,296.95 and 270,096.01

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Solution

The fourth proportional to 802,759.91, 1,203,296.95 and 270,096.01 is: 404,860.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,759.91 : 1,203,296.95 = 270,096.01 : x
  2. Step 2: Convert to fraction form
    802,759.91/1,203,296.95 = 270,096.01/x
  3. Step 3: Cross multiply
    802,759.91x = 1,203,296.95 × 270,096.01
  4. Step 4: Simplify right side
    802,759.91x = 325,005,701,356.69
  5. Step 5: Solve for x
    x = 325,005,701,356.69/802,759.91
  6. Step 6: Final answer
    x = 404,860.41

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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.