Home / 1,957,009.45-2,700,820.97-1,086,009.03

Finding the Fourth Proportional to 1,957,009.45, 2,700,820.97 and 1,086,009.03

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Solution

The fourth proportional to 1,957,009.45, 2,700,820.97 and 1,086,009.03 is: 1,498,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,009.45 : 2,700,820.97 = 1,086,009.03 : x
  2. Step 2: Convert to fraction form
    1,957,009.45/2,700,820.97 = 1,086,009.03/x
  3. Step 3: Cross multiply
    1,957,009.45x = 2,700,820.97 × 1,086,009.03
  4. Step 4: Simplify right side
    1,957,009.45x = 2,933,115,961,833.36
  5. Step 5: Solve for x
    x = 2,933,115,961,833.36/1,957,009.45
  6. Step 6: Final answer
    x = 1,498,774.55

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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.