Home / 922,067.65-1,383,101.45-248,150.44

Finding the Fourth Proportional to 922,067.65, 1,383,101.45 and 248,150.44

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Solution

The fourth proportional to 922,067.65, 1,383,101.45 and 248,150.44 is: 372,225.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,067.65 : 1,383,101.45 = 248,150.44 : x
  2. Step 2: Convert to fraction form
    922,067.65/1,383,101.45 = 248,150.44/x
  3. Step 3: Cross multiply
    922,067.65x = 1,383,101.45 × 248,150.44
  4. Step 4: Simplify right side
    922,067.65x = 343,217,225,225.88
  5. Step 5: Solve for x
    x = 343,217,225,225.88/922,067.65
  6. Step 6: Final answer
    x = 372,225.65

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Double scale
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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.