Home / 1,126,516.01-1,689,759.37-273,594.65

Finding the Fourth Proportional to 1,126,516.01, 1,689,759.37 and 273,594.65

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Solution

The fourth proportional to 1,126,516.01, 1,689,759.37 and 273,594.65 is: 410,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,516.01 : 1,689,759.37 = 273,594.65 : x
  2. Step 2: Convert to fraction form
    1,126,516.01/1,689,759.37 = 273,594.65/x
  3. Step 3: Cross multiply
    1,126,516.01x = 1,689,759.37 × 273,594.65
  4. Step 4: Simplify right side
    1,126,516.01x = 462,309,123,419.37
  5. Step 5: Solve for x
    x = 462,309,123,419.37/1,126,516.01
  6. Step 6: Final answer
    x = 410,388.42

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Double scale
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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.