Home / 1,100,067.32-1,650,102.32-301,355.72

Finding the Fourth Proportional to 1,100,067.32, 1,650,102.32 and 301,355.72

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Solution

The fourth proportional to 1,100,067.32, 1,650,102.32 and 301,355.72 is: 452,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,067.32 : 1,650,102.32 = 301,355.72 : x
  2. Step 2: Convert to fraction form
    1,100,067.32/1,650,102.32 = 301,355.72/x
  3. Step 3: Cross multiply
    1,100,067.32x = 1,650,102.32 × 301,355.72
  4. Step 4: Simplify right side
    1,100,067.32x = 497,267,772,717.27
  5. Step 5: Solve for x
    x = 497,267,772,717.27/1,100,067.32
  6. Step 6: Final answer
    x = 452,033.95

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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.