Home / 1,910,634.73-2,864,853.13-1,142,899.32

Finding the Fourth Proportional to 1,910,634.73, 2,864,853.13 and 1,142,899.32

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Solution

The fourth proportional to 1,910,634.73, 2,864,853.13 and 1,142,899.32 is: 1,713,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,634.73 : 2,864,853.13 = 1,142,899.32 : x
  2. Step 2: Convert to fraction form
    1,910,634.73/2,864,853.13 = 1,142,899.32/x
  3. Step 3: Cross multiply
    1,910,634.73x = 2,864,853.13 × 1,142,899.32
  4. Step 4: Simplify right side
    1,910,634.73x = 3,274,238,691,305.36
  5. Step 5: Solve for x
    x = 3,274,238,691,305.36/1,910,634.73
  6. Step 6: Final answer
    x = 1,713,691.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.