Home / 1,794,225.40-2,476,090.82-978,473.59

Finding the Fourth Proportional to 1,794,225.40, 2,476,090.82 and 978,473.59

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Solution

The fourth proportional to 1,794,225.40, 2,476,090.82 and 978,473.59 is: 1,350,326.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,225.40 : 2,476,090.82 = 978,473.59 : x
  2. Step 2: Convert to fraction form
    1,794,225.40/2,476,090.82 = 978,473.59/x
  3. Step 3: Cross multiply
    1,794,225.40x = 2,476,090.82 × 978,473.59
  4. Step 4: Simplify right side
    1,794,225.40x = 2,422,789,470,067.40
  5. Step 5: Solve for x
    x = 2,422,789,470,067.40/1,794,225.40
  6. Step 6: Final answer
    x = 1,350,326.15

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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.