Home / 1,753,695.28-2,417,910.62-1,340,743.82

Finding the Fourth Proportional to 1,753,695.28, 2,417,910.62 and 1,340,743.82

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Solution

The fourth proportional to 1,753,695.28, 2,417,910.62 and 1,340,743.82 is: 1,848,553.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,695.28 : 2,417,910.62 = 1,340,743.82 : x
  2. Step 2: Convert to fraction form
    1,753,695.28/2,417,910.62 = 1,340,743.82/x
  3. Step 3: Cross multiply
    1,753,695.28x = 2,417,910.62 × 1,340,743.82
  4. Step 4: Simplify right side
    1,753,695.28x = 3,241,798,702,284.10
  5. Step 5: Solve for x
    x = 3,241,798,702,284.10/1,753,695.28
  6. Step 6: Final answer
    x = 1,848,553.02

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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.