Home / 808,799.04-1,213,198.56-276,324.48

Finding the Fourth Proportional to 808,799.04, 1,213,198.56 and 276,324.48

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Solution

The fourth proportional to 808,799.04, 1,213,198.56 and 276,324.48 is: 414,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,799.04 : 1,213,198.56 = 276,324.48 : x
  2. Step 2: Convert to fraction form
    808,799.04/1,213,198.56 = 276,324.48/x
  3. Step 3: Cross multiply
    808,799.04x = 1,213,198.56 × 276,324.48
  4. Step 4: Simplify right side
    808,799.04x = 335,236,461,228.75
  5. Step 5: Solve for x
    x = 335,236,461,228.75/808,799.04
  6. Step 6: Final answer
    x = 414,486.72

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Similar ratio
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1.5x scale

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.