Home / 1,613,054.52-2,225,917.26-933,859.80

Finding the Fourth Proportional to 1,613,054.52, 2,225,917.26 and 933,859.80

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Solution

The fourth proportional to 1,613,054.52, 2,225,917.26 and 933,859.80 is: 1,288,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,054.52 : 2,225,917.26 = 933,859.80 : x
  2. Step 2: Convert to fraction form
    1,613,054.52/2,225,917.26 = 933,859.80/x
  3. Step 3: Cross multiply
    1,613,054.52x = 2,225,917.26 × 933,859.80
  4. Step 4: Simplify right side
    1,613,054.52x = 2,078,694,647,240.15
  5. Step 5: Solve for x
    x = 2,078,694,647,240.15/1,613,054.52
  6. Step 6: Final answer
    x = 1,288,669.80

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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.