Home / 1,951,499.12-2,693,026.85-1,080,283.41

Finding the Fourth Proportional to 1,951,499.12, 2,693,026.85 and 1,080,283.41

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Solution

The fourth proportional to 1,951,499.12, 2,693,026.85 and 1,080,283.41 is: 1,490,767.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,499.12 : 2,693,026.85 = 1,080,283.41 : x
  2. Step 2: Convert to fraction form
    1,951,499.12/2,693,026.85 = 1,080,283.41/x
  3. Step 3: Cross multiply
    1,951,499.12x = 2,693,026.85 × 1,080,283.41
  4. Step 4: Simplify right side
    1,951,499.12x = 2,909,232,223,338.14
  5. Step 5: Solve for x
    x = 2,909,232,223,338.14/1,951,499.12
  6. Step 6: Final answer
    x = 1,490,767.89

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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.