Home / 1,682,258.61-2,321,486.91-957,090.72

Finding the Fourth Proportional to 1,682,258.61, 2,321,486.91 and 957,090.72

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Solution

The fourth proportional to 1,682,258.61, 2,321,486.91 and 957,090.72 is: 1,320,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,258.61 : 2,321,486.91 = 957,090.72 : x
  2. Step 2: Convert to fraction form
    1,682,258.61/2,321,486.91 = 957,090.72/x
  3. Step 3: Cross multiply
    1,682,258.61x = 2,321,486.91 × 957,090.72
  4. Step 4: Simplify right side
    1,682,258.61x = 2,221,873,578,162.48
  5. Step 5: Solve for x
    x = 2,221,873,578,162.48/1,682,258.61
  6. Step 6: Final answer
    x = 1,320,768.14

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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.