Home / 1,019,854.06-1,407,369.22-560,968.61

Finding the Fourth Proportional to 1,019,854.06, 1,407,369.22 and 560,968.61

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Solution

The fourth proportional to 1,019,854.06, 1,407,369.22 and 560,968.61 is: 774,120.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,854.06 : 1,407,369.22 = 560,968.61 : x
  2. Step 2: Convert to fraction form
    1,019,854.06/1,407,369.22 = 560,968.61/x
  3. Step 3: Cross multiply
    1,019,854.06x = 1,407,369.22 × 560,968.61
  4. Step 4: Simplify right side
    1,019,854.06x = 789,489,946,660.92
  5. Step 5: Solve for x
    x = 789,489,946,660.92/1,019,854.06
  6. Step 6: Final answer
    x = 774,120.51

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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.