Home / 2,029,302-2,800,324.44-1,123,812.72

Finding the Fourth Proportional to 2,029,302, 2,800,324.44 and 1,123,812.72

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Solution

The fourth proportional to 2,029,302, 2,800,324.44 and 1,123,812.72 is: 1,550,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,302 : 2,800,324.44 = 1,123,812.72 : x
  2. Step 2: Convert to fraction form
    2,029,302/2,800,324.44 = 1,123,812.72/x
  3. Step 3: Cross multiply
    2,029,302x = 2,800,324.44 × 1,123,812.72
  4. Step 4: Simplify right side
    2,029,302x = 3,147,040,225,798.88
  5. Step 5: Solve for x
    x = 3,147,040,225,798.88/2,029,302
  6. Step 6: Final answer
    x = 1,550,799.35

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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.