Home / 677,466.38-1,016,593.13-303,489.38

Finding the Fourth Proportional to 677,466.38, 1,016,593.13 and 303,489.38

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Solution

The fourth proportional to 677,466.38, 1,016,593.13 and 303,489.38 is: 455,410.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,466.38 : 1,016,593.13 = 303,489.38 : x
  2. Step 2: Convert to fraction form
    677,466.38/1,016,593.13 = 303,489.38/x
  3. Step 3: Cross multiply
    677,466.38x = 1,016,593.13 × 303,489.38
  4. Step 4: Simplify right side
    677,466.38x = 308,525,222,036.17
  5. Step 5: Solve for x
    x = 308,525,222,036.17/677,466.38
  6. Step 6: Final answer
    x = 455,410.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.