Home / 1,703,105.79-2,551,766.78-1,027,768.03

Finding the Fourth Proportional to 1,703,105.79, 2,551,766.78 and 1,027,768.03

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Solution

The fourth proportional to 1,703,105.79, 2,551,766.78 and 1,027,768.03 is: 1,539,906.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,105.79 : 2,551,766.78 = 1,027,768.03 : x
  2. Step 2: Convert to fraction form
    1,703,105.79/2,551,766.78 = 1,027,768.03/x
  3. Step 3: Cross multiply
    1,703,105.79x = 2,551,766.78 × 1,027,768.03
  4. Step 4: Simplify right side
    1,703,105.79x = 2,622,624,313,543.63
  5. Step 5: Solve for x
    x = 2,622,624,313,543.63/1,703,105.79
  6. Step 6: Final answer
    x = 1,539,906.87

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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.