Home / 1,244,062.82-1,714,409.60-903,992.42

Finding the Fourth Proportional to 1,244,062.82, 1,714,409.60 and 903,992.42

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Solution

The fourth proportional to 1,244,062.82, 1,714,409.60 and 903,992.42 is: 1,245,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,062.82 : 1,714,409.60 = 903,992.42 : x
  2. Step 2: Convert to fraction form
    1,244,062.82/1,714,409.60 = 903,992.42/x
  3. Step 3: Cross multiply
    1,244,062.82x = 1,714,409.60 × 903,992.42
  4. Step 4: Simplify right side
    1,244,062.82x = 1,549,813,283,175.23
  5. Step 5: Solve for x
    x = 1,549,813,283,175.23/1,244,062.82
  6. Step 6: Final answer
    x = 1,245,767.70

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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.