Home / 1,743,020.28-2,613,942.42-663,276.48

Finding the Fourth Proportional to 1,743,020.28, 2,613,942.42 and 663,276.48

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Solution

The fourth proportional to 1,743,020.28, 2,613,942.42 and 663,276.48 is: 994,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,020.28 : 2,613,942.42 = 663,276.48 : x
  2. Step 2: Convert to fraction form
    1,743,020.28/2,613,942.42 = 663,276.48/x
  3. Step 3: Cross multiply
    1,743,020.28x = 2,613,942.42 × 663,276.48
  4. Step 4: Simplify right side
    1,743,020.28x = 1,733,766,527,260.28
  5. Step 5: Solve for x
    x = 1,733,766,527,260.28/1,743,020.28
  6. Step 6: Final answer
    x = 994,690.97

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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.