Home / 1,412,150.46-1,949,706.08-1,084,880.62

Finding the Fourth Proportional to 1,412,150.46, 1,949,706.08 and 1,084,880.62

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Solution

The fourth proportional to 1,412,150.46, 1,949,706.08 and 1,084,880.62 is: 1,497,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,150.46 : 1,949,706.08 = 1,084,880.62 : x
  2. Step 2: Convert to fraction form
    1,412,150.46/1,949,706.08 = 1,084,880.62/x
  3. Step 3: Cross multiply
    1,412,150.46x = 1,949,706.08 × 1,084,880.62
  4. Step 4: Simplify right side
    1,412,150.46x = 2,115,198,341,969.20
  5. Step 5: Solve for x
    x = 2,115,198,341,969.20/1,412,150.46
  6. Step 6: Final answer
    x = 1,497,856.22

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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.