Home / 940,155.64-1,410,793.80-341,163.52

Finding the Fourth Proportional to 940,155.64, 1,410,793.80 and 341,163.52

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Solution

The fourth proportional to 940,155.64, 1,410,793.80 and 341,163.52 is: 511,948.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,155.64 : 1,410,793.80 = 341,163.52 : x
  2. Step 2: Convert to fraction form
    940,155.64/1,410,793.80 = 341,163.52/x
  3. Step 3: Cross multiply
    940,155.64x = 1,410,793.80 × 341,163.52
  4. Step 4: Simplify right side
    940,155.64x = 481,311,378,802.18
  5. Step 5: Solve for x
    x = 481,311,378,802.18/940,155.64
  6. Step 6: Final answer
    x = 511,948.62

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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.