Home / 1,126,879.33-1,555,099.38-610,633.43

Finding the Fourth Proportional to 1,126,879.33, 1,555,099.38 and 610,633.43

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Solution

The fourth proportional to 1,126,879.33, 1,555,099.38 and 610,633.43 is: 842,677.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,879.33 : 1,555,099.38 = 610,633.43 : x
  2. Step 2: Convert to fraction form
    1,126,879.33/1,555,099.38 = 610,633.43/x
  3. Step 3: Cross multiply
    1,126,879.33x = 1,555,099.38 × 610,633.43
  4. Step 4: Simplify right side
    1,126,879.33x = 949,595,668,400.27
  5. Step 5: Solve for x
    x = 949,595,668,400.27/1,126,879.33
  6. Step 6: Final answer
    x = 842,677.33

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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.