Home / 949,170.44-1,309,845.30-541,338.68

Finding the Fourth Proportional to 949,170.44, 1,309,845.30 and 541,338.68

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Solution

The fourth proportional to 949,170.44, 1,309,845.30 and 541,338.68 is: 747,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,170.44 : 1,309,845.30 = 541,338.68 : x
  2. Step 2: Convert to fraction form
    949,170.44/1,309,845.30 = 541,338.68/x
  3. Step 3: Cross multiply
    949,170.44x = 1,309,845.30 × 541,338.68
  4. Step 4: Simplify right side
    949,170.44x = 709,069,925,706.20
  5. Step 5: Solve for x
    x = 709,069,925,706.20/949,170.44
  6. Step 6: Final answer
    x = 747,041.73

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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.