Home / 1,103,313.56-1,654,846.42-304,708.64

Finding the Fourth Proportional to 1,103,313.56, 1,654,846.42 and 304,708.64

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Solution

The fourth proportional to 1,103,313.56, 1,654,846.42 and 304,708.64 is: 457,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,313.56 : 1,654,846.42 = 304,708.64 : x
  2. Step 2: Convert to fraction form
    1,103,313.56/1,654,846.42 = 304,708.64/x
  3. Step 3: Cross multiply
    1,103,313.56x = 1,654,846.42 × 304,708.64
  4. Step 4: Simplify right side
    1,103,313.56x = 504,246,002,047.07
  5. Step 5: Solve for x
    x = 504,246,002,047.07/1,103,313.56
  6. Step 6: Final answer
    x = 457,028.74

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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.