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Finding the Fourth Proportional to 795,753.92, 1,193,843.04 and 290,361.44

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Solution

The fourth proportional to 795,753.92, 1,193,843.04 and 290,361.44 is: 435,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,753.92 : 1,193,843.04 = 290,361.44 : x
  2. Step 2: Convert to fraction form
    795,753.92/1,193,843.04 = 290,361.44/x
  3. Step 3: Cross multiply
    795,753.92x = 1,193,843.04 × 290,361.44
  4. Step 4: Simplify right side
    795,753.92x = 346,645,984,228.38
  5. Step 5: Solve for x
    x = 346,645,984,228.38/795,753.92
  6. Step 6: Final answer
    x = 435,619.57

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1.5x scale

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.