Home / 938,054.76-1,407,067.22-298,349.26

Finding the Fourth Proportional to 938,054.76, 1,407,067.22 and 298,349.26

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Solution

The fourth proportional to 938,054.76, 1,407,067.22 and 298,349.26 is: 447,519.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,054.76 : 1,407,067.22 = 298,349.26 : x
  2. Step 2: Convert to fraction form
    938,054.76/1,407,067.22 = 298,349.26/x
  3. Step 3: Cross multiply
    938,054.76x = 1,407,067.22 × 298,349.26
  4. Step 4: Simplify right side
    938,054.76x = 419,797,463,857.26
  5. Step 5: Solve for x
    x = 419,797,463,857.26/938,054.76
  6. Step 6: Final answer
    x = 447,519.14

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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.