Home / 1,275,516.27-1,760,212.29-702,556.44

Finding the Fourth Proportional to 1,275,516.27, 1,760,212.29 and 702,556.44

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Solution

The fourth proportional to 1,275,516.27, 1,760,212.29 and 702,556.44 is: 969,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,516.27 : 1,760,212.29 = 702,556.44 : x
  2. Step 2: Convert to fraction form
    1,275,516.27/1,760,212.29 = 702,556.44/x
  3. Step 3: Cross multiply
    1,275,516.27x = 1,760,212.29 × 702,556.44
  4. Step 4: Simplify right side
    1,275,516.27x = 1,236,648,480,106.65
  5. Step 5: Solve for x
    x = 1,236,648,480,106.65/1,275,516.27
  6. Step 6: Final answer
    x = 969,527.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.