Home / 1,361,856.57-2,040,127.38-1,060,928.13

Finding the Fourth Proportional to 1,361,856.57, 2,040,127.38 and 1,060,928.13

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Solution

The fourth proportional to 1,361,856.57, 2,040,127.38 and 1,060,928.13 is: 1,589,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,856.57 : 2,040,127.38 = 1,060,928.13 : x
  2. Step 2: Convert to fraction form
    1,361,856.57/2,040,127.38 = 1,060,928.13/x
  3. Step 3: Cross multiply
    1,361,856.57x = 2,040,127.38 × 1,060,928.13
  4. Step 4: Simplify right side
    1,361,856.57x = 2,164,428,526,225.20
  5. Step 5: Solve for x
    x = 2,164,428,526,225.20/1,361,856.57
  6. Step 6: Final answer
    x = 1,589,321.94

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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.