Home / 1,346,645.80-2,019,035.56-504,971.56

Finding the Fourth Proportional to 1,346,645.80, 2,019,035.56 and 504,971.56

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Solution

The fourth proportional to 1,346,645.80, 2,019,035.56 and 504,971.56 is: 757,107.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,645.80 : 2,019,035.56 = 504,971.56 : x
  2. Step 2: Convert to fraction form
    1,346,645.80/2,019,035.56 = 504,971.56/x
  3. Step 3: Cross multiply
    1,346,645.80x = 2,019,035.56 × 504,971.56
  4. Step 4: Simplify right side
    1,346,645.80x = 1,019,555,536,428.67
  5. Step 5: Solve for x
    x = 1,019,555,536,428.67/1,346,645.80
  6. Step 6: Final answer
    x = 757,107.43

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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.