Home / 1,836,825-2,534,848.80-1,009,933.56

Finding the Fourth Proportional to 1,836,825, 2,534,848.80 and 1,009,933.56

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Solution

The fourth proportional to 1,836,825, 2,534,848.80 and 1,009,933.56 is: 1,393,724.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,825 : 2,534,848.80 = 1,009,933.56 : x
  2. Step 2: Convert to fraction form
    1,836,825/2,534,848.80 = 1,009,933.56/x
  3. Step 3: Cross multiply
    1,836,825x = 2,534,848.80 × 1,009,933.56
  4. Step 4: Simplify right side
    1,836,825x = 2,560,028,872,645.73
  5. Step 5: Solve for x
    x = 2,560,028,872,645.73/1,836,825
  6. Step 6: Final answer
    x = 1,393,724.97

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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.