Home / 741,066.41-1,110,741.67-340,867.28

Finding the Fourth Proportional to 741,066.41, 1,110,741.67 and 340,867.28

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Solution

The fourth proportional to 741,066.41, 1,110,741.67 and 340,867.28 is: 510,906.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,066.41 : 1,110,741.67 = 340,867.28 : x
  2. Step 2: Convert to fraction form
    741,066.41/1,110,741.67 = 340,867.28/x
  3. Step 3: Cross multiply
    741,066.41x = 1,110,741.67 × 340,867.28
  4. Step 4: Simplify right side
    741,066.41x = 378,615,491,835.56
  5. Step 5: Solve for x
    x = 378,615,491,835.56/741,066.41
  6. Step 6: Final answer
    x = 510,906.29

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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.