Home / 1,394,773.44-2,092,160.28-553,325.28

Finding the Fourth Proportional to 1,394,773.44, 2,092,160.28 and 553,325.28

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Solution

The fourth proportional to 1,394,773.44, 2,092,160.28 and 553,325.28 is: 829,987.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,773.44 : 2,092,160.28 = 553,325.28 : x
  2. Step 2: Convert to fraction form
    1,394,773.44/2,092,160.28 = 553,325.28/x
  3. Step 3: Cross multiply
    1,394,773.44x = 2,092,160.28 × 553,325.28
  4. Step 4: Simplify right side
    1,394,773.44x = 1,157,645,172,735.88
  5. Step 5: Solve for x
    x = 1,157,645,172,735.88/1,394,773.44
  6. Step 6: Final answer
    x = 829,987.97

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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.