Home / 1,397,959.85-2,093,576.56-797,099.42

Finding the Fourth Proportional to 1,397,959.85, 2,093,576.56 and 797,099.42

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Solution

The fourth proportional to 1,397,959.85, 2,093,576.56 and 797,099.42 is: 1,193,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,959.85 : 2,093,576.56 = 797,099.42 : x
  2. Step 2: Convert to fraction form
    1,397,959.85/2,093,576.56 = 797,099.42/x
  3. Step 3: Cross multiply
    1,397,959.85x = 2,093,576.56 × 797,099.42
  4. Step 4: Simplify right side
    1,397,959.85x = 1,668,788,664,942.79
  5. Step 5: Solve for x
    x = 1,668,788,664,942.79/1,397,959.85
  6. Step 6: Final answer
    x = 1,193,731.47

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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.