Home / 1,141,846.31-1,575,747.92-682,980.23

Finding the Fourth Proportional to 1,141,846.31, 1,575,747.92 and 682,980.23

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Solution

The fourth proportional to 1,141,846.31, 1,575,747.92 and 682,980.23 is: 942,512.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,846.31 : 1,575,747.92 = 682,980.23 : x
  2. Step 2: Convert to fraction form
    1,141,846.31/1,575,747.92 = 682,980.23/x
  3. Step 3: Cross multiply
    1,141,846.31x = 1,575,747.92 × 682,980.23
  4. Step 4: Simplify right side
    1,141,846.31x = 1,076,204,682,470.44
  5. Step 5: Solve for x
    x = 1,076,204,682,470.44/1,141,846.31
  6. Step 6: Final answer
    x = 942,512.73

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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.