Home / 905,835.08-1,250,067.93-497,954.10

Finding the Fourth Proportional to 905,835.08, 1,250,067.93 and 497,954.10

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Solution

The fourth proportional to 905,835.08, 1,250,067.93 and 497,954.10 is: 687,185.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,835.08 : 1,250,067.93 = 497,954.10 : x
  2. Step 2: Convert to fraction form
    905,835.08/1,250,067.93 = 497,954.10/x
  3. Step 3: Cross multiply
    905,835.08x = 1,250,067.93 × 497,954.10
  4. Step 4: Simplify right side
    905,835.08x = 622,476,451,022.01
  5. Step 5: Solve for x
    x = 622,476,451,022.01/905,835.08
  6. Step 6: Final answer
    x = 687,185.19

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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.