Home / 1,474,200.66-2,211,313.26-409,325.76

Finding the Fourth Proportional to 1,474,200.66, 2,211,313.26 and 409,325.76

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Solution

The fourth proportional to 1,474,200.66, 2,211,313.26 and 409,325.76 is: 613,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,200.66 : 2,211,313.26 = 409,325.76 : x
  2. Step 2: Convert to fraction form
    1,474,200.66/2,211,313.26 = 409,325.76/x
  3. Step 3: Cross multiply
    1,474,200.66x = 2,211,313.26 × 409,325.76
  4. Step 4: Simplify right side
    1,474,200.66x = 905,147,480,747.58
  5. Step 5: Solve for x
    x = 905,147,480,747.58/1,474,200.66
  6. Step 6: Final answer
    x = 613,992.05

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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.