Home / 675,719.01-932,086.82-446,276.75

Finding the Fourth Proportional to 675,719.01, 932,086.82 and 446,276.75

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Solution

The fourth proportional to 675,719.01, 932,086.82 and 446,276.75 is: 615,594.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,719.01 : 932,086.82 = 446,276.75 : x
  2. Step 2: Convert to fraction form
    675,719.01/932,086.82 = 446,276.75/x
  3. Step 3: Cross multiply
    675,719.01x = 932,086.82 × 446,276.75
  4. Step 4: Simplify right side
    675,719.01x = 415,968,673,202.69
  5. Step 5: Solve for x
    x = 415,968,673,202.69/675,719.01
  6. Step 6: Final answer
    x = 615,594.16

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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.