Home / 1,957,008.45-2,700,819.59-1,086,008.03

Finding the Fourth Proportional to 1,957,008.45, 2,700,819.59 and 1,086,008.03

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Solution

The fourth proportional to 1,957,008.45, 2,700,819.59 and 1,086,008.03 is: 1,498,773.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,008.45 : 2,700,819.59 = 1,086,008.03 : x
  2. Step 2: Convert to fraction form
    1,957,008.45/2,700,819.59 = 1,086,008.03/x
  3. Step 3: Cross multiply
    1,957,008.45x = 2,700,819.59 × 1,086,008.03
  4. Step 4: Simplify right side
    1,957,008.45x = 2,933,111,753,515.24
  5. Step 5: Solve for x
    x = 2,933,111,753,515.24/1,957,008.45
  6. Step 6: Final answer
    x = 1,498,773.16

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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.