Home / 1,375,304.40-2,062,278.36-565,540.92

Finding the Fourth Proportional to 1,375,304.40, 2,062,278.36 and 565,540.92

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Solution

The fourth proportional to 1,375,304.40, 2,062,278.36 and 565,540.92 is: 848,032.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,304.40 : 2,062,278.36 = 565,540.92 : x
  2. Step 2: Convert to fraction form
    1,375,304.40/2,062,278.36 = 565,540.92/x
  3. Step 3: Cross multiply
    1,375,304.40x = 2,062,278.36 × 565,540.92
  4. Step 4: Simplify right side
    1,375,304.40x = 1,166,302,801,010.49
  5. Step 5: Solve for x
    x = 1,166,302,801,010.49/1,375,304.40
  6. Step 6: Final answer
    x = 848,032.48

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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.