Home / 1,092,008.40-1,512,010.44-1,008,027.60

Finding the Fourth Proportional to 1,092,008.40, 1,512,010.44 and 1,008,027.60

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Solution

The fourth proportional to 1,092,008.40, 1,512,010.44 and 1,008,027.60 is: 1,395,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,008.40 : 1,512,010.44 = 1,008,027.60 : x
  2. Step 2: Convert to fraction form
    1,092,008.40/1,512,010.44 = 1,008,027.60/x
  3. Step 3: Cross multiply
    1,092,008.40x = 1,512,010.44 × 1,008,027.60
  4. Step 4: Simplify right side
    1,092,008.40x = 1,524,148,255,008.14
  5. Step 5: Solve for x
    x = 1,524,148,255,008.14/1,092,008.40
  6. Step 6: Final answer
    x = 1,395,729.42

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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.