Home / 1,964,993.09-2,947,489.64-545,049.17

Finding the Fourth Proportional to 1,964,993.09, 2,947,489.64 and 545,049.17

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Solution

The fourth proportional to 1,964,993.09, 2,947,489.64 and 545,049.17 is: 817,573.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,993.09 : 2,947,489.64 = 545,049.17 : x
  2. Step 2: Convert to fraction form
    1,964,993.09/2,947,489.64 = 545,049.17/x
  3. Step 3: Cross multiply
    1,964,993.09x = 2,947,489.64 × 545,049.17
  4. Step 4: Simplify right side
    1,964,993.09x = 1,606,526,781,865.60
  5. Step 5: Solve for x
    x = 1,606,526,781,865.60/1,964,993.09
  6. Step 6: Final answer
    x = 817,573.76

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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.