Home / 1,322,645.06-1,825,392.89-749,623.73

Finding the Fourth Proportional to 1,322,645.06, 1,825,392.89 and 749,623.73

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Solution

The fourth proportional to 1,322,645.06, 1,825,392.89 and 749,623.73 is: 1,034,561.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,645.06 : 1,825,392.89 = 749,623.73 : x
  2. Step 2: Convert to fraction form
    1,322,645.06/1,825,392.89 = 749,623.73/x
  3. Step 3: Cross multiply
    1,322,645.06x = 1,825,392.89 × 749,623.73
  4. Step 4: Simplify right side
    1,322,645.06x = 1,368,357,826,917.28
  5. Step 5: Solve for x
    x = 1,368,357,826,917.28/1,322,645.06
  6. Step 6: Final answer
    x = 1,034,561.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.