Home / 1,725,199.35-2,380,744.20-940,272.33

Finding the Fourth Proportional to 1,725,199.35, 2,380,744.20 and 940,272.33

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Solution

The fourth proportional to 1,725,199.35, 2,380,744.20 and 940,272.33 is: 1,297,558.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,199.35 : 2,380,744.20 = 940,272.33 : x
  2. Step 2: Convert to fraction form
    1,725,199.35/2,380,744.20 = 940,272.33/x
  3. Step 3: Cross multiply
    1,725,199.35x = 2,380,744.20 × 940,272.33
  4. Step 4: Simplify right side
    1,725,199.35x = 2,238,547,896,067.99
  5. Step 5: Solve for x
    x = 2,238,547,896,067.99/1,725,199.35
  6. Step 6: Final answer
    x = 1,297,558.97

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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.