Home / 1,395,894.26-2,093,987.19-385,016.69

Finding the Fourth Proportional to 1,395,894.26, 2,093,987.19 and 385,016.69

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Solution

The fourth proportional to 1,395,894.26, 2,093,987.19 and 385,016.69 is: 577,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,894.26 : 2,093,987.19 = 385,016.69 : x
  2. Step 2: Convert to fraction form
    1,395,894.26/2,093,987.19 = 385,016.69/x
  3. Step 3: Cross multiply
    1,395,894.26x = 2,093,987.19 × 385,016.69
  4. Step 4: Simplify right side
    1,395,894.26x = 806,220,023,474.98
  5. Step 5: Solve for x
    x = 806,220,023,474.98/1,395,894.26
  6. Step 6: Final answer
    x = 577,565.25

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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.