Home / 1,412,324.56-1,949,020.44-767,745.79

Finding the Fourth Proportional to 1,412,324.56, 1,949,020.44 and 767,745.79

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Solution

The fourth proportional to 1,412,324.56, 1,949,020.44 and 767,745.79 is: 1,059,496.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,324.56 : 1,949,020.44 = 767,745.79 : x
  2. Step 2: Convert to fraction form
    1,412,324.56/1,949,020.44 = 767,745.79/x
  3. Step 3: Cross multiply
    1,412,324.56x = 1,949,020.44 × 767,745.79
  4. Step 4: Simplify right side
    1,412,324.56x = 1,496,352,237,433.95
  5. Step 5: Solve for x
    x = 1,496,352,237,433.95/1,412,324.56
  6. Step 6: Final answer
    x = 1,059,496.01

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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.