Home / 1,498,453.70-2,247,680.55-858,100.10

Finding the Fourth Proportional to 1,498,453.70, 2,247,680.55 and 858,100.10

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Solution

The fourth proportional to 1,498,453.70, 2,247,680.55 and 858,100.10 is: 1,287,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,453.70 : 2,247,680.55 = 858,100.10 : x
  2. Step 2: Convert to fraction form
    1,498,453.70/2,247,680.55 = 858,100.10/x
  3. Step 3: Cross multiply
    1,498,453.70x = 2,247,680.55 × 858,100.10
  4. Step 4: Simplify right side
    1,498,453.70x = 1,928,734,904,723.05
  5. Step 5: Solve for x
    x = 1,928,734,904,723.05/1,498,453.70
  6. Step 6: Final answer
    x = 1,287,150.15

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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.