Home / 1,672,100.62-2,508,150.86-474,033.30

Finding the Fourth Proportional to 1,672,100.62, 2,508,150.86 and 474,033.30

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Solution

The fourth proportional to 1,672,100.62, 2,508,150.86 and 474,033.30 is: 711,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,100.62 : 2,508,150.86 = 474,033.30 : x
  2. Step 2: Convert to fraction form
    1,672,100.62/2,508,150.86 = 474,033.30/x
  3. Step 3: Cross multiply
    1,672,100.62x = 2,508,150.86 × 474,033.30
  4. Step 4: Simplify right side
    1,672,100.62x = 1,188,947,019,065.53
  5. Step 5: Solve for x
    x = 1,188,947,019,065.53/1,672,100.62
  6. Step 6: Final answer
    x = 711,049.93

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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.