Home / 1,322,759.70-1,983,927.14-362,991.15

Finding the Fourth Proportional to 1,322,759.70, 1,983,927.14 and 362,991.15

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Solution

The fourth proportional to 1,322,759.70, 1,983,927.14 and 362,991.15 is: 544,428.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,759.70 : 1,983,927.14 = 362,991.15 : x
  2. Step 2: Convert to fraction form
    1,322,759.70/1,983,927.14 = 362,991.15/x
  3. Step 3: Cross multiply
    1,322,759.70x = 1,983,927.14 × 362,991.15
  4. Step 4: Simplify right side
    1,322,759.70x = 720,147,994,064.81
  5. Step 5: Solve for x
    x = 720,147,994,064.81/1,322,759.70
  6. Step 6: Final answer
    x = 544,428.44

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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.