Home / 1,760,308.14-2,429,233.20-996,509.46

Finding the Fourth Proportional to 1,760,308.14, 2,429,233.20 and 996,509.46

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Solution

The fourth proportional to 1,760,308.14, 2,429,233.20 and 996,509.46 is: 1,375,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,308.14 : 2,429,233.20 = 996,509.46 : x
  2. Step 2: Convert to fraction form
    1,760,308.14/2,429,233.20 = 996,509.46/x
  3. Step 3: Cross multiply
    1,760,308.14x = 2,429,233.20 × 996,509.46
  4. Step 4: Simplify right side
    1,760,308.14x = 2,420,753,864,346.07
  5. Step 5: Solve for x
    x = 2,420,753,864,346.07/1,760,308.14
  6. Step 6: Final answer
    x = 1,375,187.56

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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.