Home / 949,081.44-1,309,722.60-541,249.68

Finding the Fourth Proportional to 949,081.44, 1,309,722.60 and 541,249.68

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Solution

The fourth proportional to 949,081.44, 1,309,722.60 and 541,249.68 is: 746,918.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,081.44 : 1,309,722.60 = 541,249.68 : x
  2. Step 2: Convert to fraction form
    949,081.44/1,309,722.60 = 541,249.68/x
  3. Step 3: Cross multiply
    949,081.44x = 1,309,722.60 × 541,249.68
  4. Step 4: Simplify right side
    949,081.44x = 708,886,938,138.77
  5. Step 5: Solve for x
    x = 708,886,938,138.77/949,081.44
  6. Step 6: Final answer
    x = 746,918.98

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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.