Home / 1,322,634.34-1,983,967.71-376,003.54

Finding the Fourth Proportional to 1,322,634.34, 1,983,967.71 and 376,003.54

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Solution

The fourth proportional to 1,322,634.34, 1,983,967.71 and 376,003.54 is: 564,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,634.34 : 1,983,967.71 = 376,003.54 : x
  2. Step 2: Convert to fraction form
    1,322,634.34/1,983,967.71 = 376,003.54/x
  3. Step 3: Cross multiply
    1,322,634.34x = 1,983,967.71 × 376,003.54
  4. Step 4: Simplify right side
    1,322,634.34x = 745,978,882,205.69
  5. Step 5: Solve for x
    x = 745,978,882,205.69/1,322,634.34
  6. Step 6: Final answer
    x = 564,009.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.