Home / 1,798,372.40-2,481,724.92-982,558.56

Finding the Fourth Proportional to 1,798,372.40, 2,481,724.92 and 982,558.56

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Solution

The fourth proportional to 1,798,372.40, 2,481,724.92 and 982,558.56 is: 1,355,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,372.40 : 2,481,724.92 = 982,558.56 : x
  2. Step 2: Convert to fraction form
    1,798,372.40/2,481,724.92 = 982,558.56/x
  3. Step 3: Cross multiply
    1,798,372.40x = 2,481,724.92 × 982,558.56
  4. Step 4: Simplify right side
    1,798,372.40x = 2,438,440,063,711.32
  5. Step 5: Solve for x
    x = 2,438,440,063,711.32/1,798,372.40
  6. Step 6: Final answer
    x = 1,355,914.97

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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.