Home / 699,843.12-1,049,931.26-226,528.44

Finding the Fourth Proportional to 699,843.12, 1,049,931.26 and 226,528.44

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Solution

The fourth proportional to 699,843.12, 1,049,931.26 and 226,528.44 is: 339,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,843.12 : 1,049,931.26 = 226,528.44 : x
  2. Step 2: Convert to fraction form
    699,843.12/1,049,931.26 = 226,528.44/x
  3. Step 3: Cross multiply
    699,843.12x = 1,049,931.26 × 226,528.44
  4. Step 4: Simplify right side
    699,843.12x = 237,839,290,435.03
  5. Step 5: Solve for x
    x = 237,839,290,435.03/699,843.12
  6. Step 6: Final answer
    x = 339,846.58

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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.