Home / 1,019,850.26-1,407,419.91-560,976.66

Finding the Fourth Proportional to 1,019,850.26, 1,407,419.91 and 560,976.66

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Solution

The fourth proportional to 1,019,850.26, 1,407,419.91 and 560,976.66 is: 774,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,850.26 : 1,407,419.91 = 560,976.66 : x
  2. Step 2: Convert to fraction form
    1,019,850.26/1,407,419.91 = 560,976.66/x
  3. Step 3: Cross multiply
    1,019,850.26x = 1,407,419.91 × 560,976.66
  4. Step 4: Simplify right side
    1,019,850.26x = 789,529,720,329.30
  5. Step 5: Solve for x
    x = 789,529,720,329.30/1,019,850.26
  6. Step 6: Final answer
    x = 774,162.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.