Home / 1,544,839.05-2,318,592.66-1,071,856.56

Finding the Fourth Proportional to 1,544,839.05, 2,318,592.66 and 1,071,856.56

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Solution

The fourth proportional to 1,544,839.05, 2,318,592.66 and 1,071,856.56 is: 1,608,710.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,839.05 : 2,318,592.66 = 1,071,856.56 : x
  2. Step 2: Convert to fraction form
    1,544,839.05/2,318,592.66 = 1,071,856.56/x
  3. Step 3: Cross multiply
    1,544,839.05x = 2,318,592.66 × 1,071,856.56
  4. Step 4: Simplify right side
    1,544,839.05x = 2,485,198,752,588.85
  5. Step 5: Solve for x
    x = 2,485,198,752,588.85/1,544,839.05
  6. Step 6: Final answer
    x = 1,608,710.47

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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.