Home / 1,324,135.80-1,986,203.70-1,025,200.24

Finding the Fourth Proportional to 1,324,135.80, 1,986,203.70 and 1,025,200.24

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Solution

The fourth proportional to 1,324,135.80, 1,986,203.70 and 1,025,200.24 is: 1,537,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,135.80 : 1,986,203.70 = 1,025,200.24 : x
  2. Step 2: Convert to fraction form
    1,324,135.80/1,986,203.70 = 1,025,200.24/x
  3. Step 3: Cross multiply
    1,324,135.80x = 1,986,203.70 × 1,025,200.24
  4. Step 4: Simplify right side
    1,324,135.80x = 2,036,256,504,963.38
  5. Step 5: Solve for x
    x = 2,036,256,504,963.38/1,324,135.80
  6. Step 6: Final answer
    x = 1,537,800.36

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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.