Home / 1,019,757.66-1,407,305.73-560,914.95

Finding the Fourth Proportional to 1,019,757.66, 1,407,305.73 and 560,914.95

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Solution

The fourth proportional to 1,019,757.66, 1,407,305.73 and 560,914.95 is: 774,084.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,757.66 : 1,407,305.73 = 560,914.95 : x
  2. Step 2: Convert to fraction form
    1,019,757.66/1,407,305.73 = 560,914.95/x
  3. Step 3: Cross multiply
    1,019,757.66x = 1,407,305.73 × 560,914.95
  4. Step 4: Simplify right side
    1,019,757.66x = 789,378,823,177.66
  5. Step 5: Solve for x
    x = 789,378,823,177.66/1,019,757.66
  6. Step 6: Final answer
    x = 774,084.72

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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.