Home / 1,469,880.32-2,028,088.32-833,976.32

Finding the Fourth Proportional to 1,469,880.32, 2,028,088.32 and 833,976.32

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Solution

The fourth proportional to 1,469,880.32, 2,028,088.32 and 833,976.32 is: 1,150,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,880.32 : 2,028,088.32 = 833,976.32 : x
  2. Step 2: Convert to fraction form
    1,469,880.32/2,028,088.32 = 833,976.32/x
  3. Step 3: Cross multiply
    1,469,880.32x = 2,028,088.32 × 833,976.32
  4. Step 4: Simplify right side
    1,469,880.32x = 1,691,377,633,748.58
  5. Step 5: Solve for x
    x = 1,691,377,633,748.58/1,469,880.32
  6. Step 6: Final answer
    x = 1,150,690.71

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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.