Home / 809,425.20-1,214,093.16-248,459.52

Finding the Fourth Proportional to 809,425.20, 1,214,093.16 and 248,459.52

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Solution

The fourth proportional to 809,425.20, 1,214,093.16 and 248,459.52 is: 372,675.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,425.20 : 1,214,093.16 = 248,459.52 : x
  2. Step 2: Convert to fraction form
    809,425.20/1,214,093.16 = 248,459.52/x
  3. Step 3: Cross multiply
    809,425.20x = 1,214,093.16 × 248,459.52
  4. Step 4: Simplify right side
    809,425.20x = 301,653,003,768.88
  5. Step 5: Solve for x
    x = 301,653,003,768.88/809,425.20
  6. Step 6: Final answer
    x = 372,675.58

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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.