Home / 1,798,374.27-2,481,727.52-982,560.42

Finding the Fourth Proportional to 1,798,374.27, 2,481,727.52 and 982,560.42

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Solution

The fourth proportional to 1,798,374.27, 2,481,727.52 and 982,560.42 is: 1,355,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,374.27 : 2,481,727.52 = 982,560.42 : x
  2. Step 2: Convert to fraction form
    1,798,374.27/2,481,727.52 = 982,560.42/x
  3. Step 3: Cross multiply
    1,798,374.27x = 2,481,727.52 × 982,560.42
  4. Step 4: Simplify right side
    1,798,374.27x = 2,438,447,229,463.96
  5. Step 5: Solve for x
    x = 2,438,447,229,463.96/1,798,374.27
  6. Step 6: Final answer
    x = 1,355,917.55

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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.