Home / 675,993.06-933,105.24-418,067.46

Finding the Fourth Proportional to 675,993.06, 933,105.24 and 418,067.46

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Solution

The fourth proportional to 675,993.06, 933,105.24 and 418,067.46 is: 577,078.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,993.06 : 933,105.24 = 418,067.46 : x
  2. Step 2: Convert to fraction form
    675,993.06/933,105.24 = 418,067.46/x
  3. Step 3: Cross multiply
    675,993.06x = 933,105.24 × 418,067.46
  4. Step 4: Simplify right side
    675,993.06x = 390,100,937,599.49
  5. Step 5: Solve for x
    x = 390,100,937,599.49/675,993.06
  6. Step 6: Final answer
    x = 577,078.32

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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.