Home / 1,560,889.82-2,154,375.16-948,912.82

Finding the Fourth Proportional to 1,560,889.82, 2,154,375.16 and 948,912.82

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Solution

The fourth proportional to 1,560,889.82, 2,154,375.16 and 948,912.82 is: 1,309,710.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,889.82 : 2,154,375.16 = 948,912.82 : x
  2. Step 2: Convert to fraction form
    1,560,889.82/2,154,375.16 = 948,912.82/x
  3. Step 3: Cross multiply
    1,560,889.82x = 2,154,375.16 × 948,912.82
  4. Step 4: Simplify right side
    1,560,889.82x = 2,044,314,208,413.55
  5. Step 5: Solve for x
    x = 2,044,314,208,413.55/1,560,889.82
  6. Step 6: Final answer
    x = 1,309,710.77

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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.