Home / 1,110,353-1,665,523.94-268,904.74

Finding the Fourth Proportional to 1,110,353, 1,665,523.94 and 268,904.74

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Solution

The fourth proportional to 1,110,353, 1,665,523.94 and 268,904.74 is: 403,355.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,353 : 1,665,523.94 = 268,904.74 : x
  2. Step 2: Convert to fraction form
    1,110,353/1,665,523.94 = 268,904.74/x
  3. Step 3: Cross multiply
    1,110,353x = 1,665,523.94 × 268,904.74
  4. Step 4: Simplify right side
    1,110,353x = 447,867,282,049.48
  5. Step 5: Solve for x
    x = 447,867,282,049.48/1,110,353
  6. Step 6: Final answer
    x = 403,355.76

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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.