Home / 1,940,100.04-2,677,419.30-1,080,659.08

Finding the Fourth Proportional to 1,940,100.04, 2,677,419.30 and 1,080,659.08

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Solution

The fourth proportional to 1,940,100.04, 2,677,419.30 and 1,080,659.08 is: 1,491,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,100.04 : 2,677,419.30 = 1,080,659.08 : x
  2. Step 2: Convert to fraction form
    1,940,100.04/2,677,419.30 = 1,080,659.08/x
  3. Step 3: Cross multiply
    1,940,100.04x = 2,677,419.30 × 1,080,659.08
  4. Step 4: Simplify right side
    1,940,100.04x = 2,893,377,477,512.24
  5. Step 5: Solve for x
    x = 2,893,377,477,512.24/1,940,100.04
  6. Step 6: Final answer
    x = 1,491,354.78

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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.