Home / 1,444,358.73-1,993,200.74-782,067.48

Finding the Fourth Proportional to 1,444,358.73, 1,993,200.74 and 782,067.48

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Solution

The fourth proportional to 1,444,358.73, 1,993,200.74 and 782,067.48 is: 1,079,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,358.73 : 1,993,200.74 = 782,067.48 : x
  2. Step 2: Convert to fraction form
    1,444,358.73/1,993,200.74 = 782,067.48/x
  3. Step 3: Cross multiply
    1,444,358.73x = 1,993,200.74 × 782,067.48
  4. Step 4: Simplify right side
    1,444,358.73x = 1,558,817,475,955.60
  5. Step 5: Solve for x
    x = 1,558,817,475,955.60/1,444,358.73
  6. Step 6: Final answer
    x = 1,079,245.37

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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.