Home / 897,394.07-1,345,799.84-298,194.41

Finding the Fourth Proportional to 897,394.07, 1,345,799.84 and 298,194.41

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Solution

The fourth proportional to 897,394.07, 1,345,799.84 and 298,194.41 is: 447,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,394.07 : 1,345,799.84 = 298,194.41 : x
  2. Step 2: Convert to fraction form
    897,394.07/1,345,799.84 = 298,194.41/x
  3. Step 3: Cross multiply
    897,394.07x = 1,345,799.84 × 298,194.41
  4. Step 4: Simplify right side
    897,394.07x = 401,309,981,046.92
  5. Step 5: Solve for x
    x = 401,309,981,046.92/897,394.07
  6. Step 6: Final answer
    x = 447,194.82

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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.