Home / 1,999,912.19-2,999,887.73-504,004.19

Finding the Fourth Proportional to 1,999,912.19, 2,999,887.73 and 504,004.19

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Solution

The fourth proportional to 1,999,912.19, 2,999,887.73 and 504,004.19 is: 756,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,912.19 : 2,999,887.73 = 504,004.19 : x
  2. Step 2: Convert to fraction form
    1,999,912.19/2,999,887.73 = 504,004.19/x
  3. Step 3: Cross multiply
    1,999,912.19x = 2,999,887.73 × 504,004.19
  4. Step 4: Simplify right side
    1,999,912.19x = 1,511,955,982,929.57
  5. Step 5: Solve for x
    x = 1,511,955,982,929.57/1,999,912.19
  6. Step 6: Final answer
    x = 756,011.18

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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.