Home / 675,623.82-931,954.68-446,183.22

Finding the Fourth Proportional to 675,623.82, 931,954.68 and 446,183.22

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Solution

The fourth proportional to 675,623.82, 931,954.68 and 446,183.22 is: 615,464.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,623.82 : 931,954.68 = 446,183.22 : x
  2. Step 2: Convert to fraction form
    675,623.82/931,954.68 = 446,183.22/x
  3. Step 3: Cross multiply
    675,623.82x = 931,954.68 × 446,183.22
  4. Step 4: Simplify right side
    675,623.82x = 415,822,540,016.47
  5. Step 5: Solve for x
    x = 415,822,540,016.47/675,623.82
  6. Step 6: Final answer
    x = 615,464.59

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1.5x scale

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.