Home / 1,924,112.25-2,887,005.48-1,206,099.48

Finding the Fourth Proportional to 1,924,112.25, 2,887,005.48 and 1,206,099.48

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Solution

The fourth proportional to 1,924,112.25, 2,887,005.48 and 1,206,099.48 is: 1,809,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,112.25 : 2,887,005.48 = 1,206,099.48 : x
  2. Step 2: Convert to fraction form
    1,924,112.25/2,887,005.48 = 1,206,099.48/x
  3. Step 3: Cross multiply
    1,924,112.25x = 2,887,005.48 × 1,206,099.48
  4. Step 4: Simplify right side
    1,924,112.25x = 3,482,015,808,185.15
  5. Step 5: Solve for x
    x = 3,482,015,808,185.15/1,924,112.25
  6. Step 6: Final answer
    x = 1,809,673.95

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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.