Home / 940,156.88-1,410,795.70-341,164.78

Finding the Fourth Proportional to 940,156.88, 1,410,795.70 and 341,164.78

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Solution

The fourth proportional to 940,156.88, 1,410,795.70 and 341,164.78 is: 511,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,156.88 : 1,410,795.70 = 341,164.78 : x
  2. Step 2: Convert to fraction form
    940,156.88/1,410,795.70 = 341,164.78/x
  3. Step 3: Cross multiply
    940,156.88x = 1,410,795.70 × 341,164.78
  4. Step 4: Simplify right side
    940,156.88x = 481,313,800,235.55
  5. Step 5: Solve for x
    x = 481,313,800,235.55/940,156.88
  6. Step 6: Final answer
    x = 511,950.52

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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.