Home / 1,522,446.39-2,100,975.93-834,144.30

Finding the Fourth Proportional to 1,522,446.39, 2,100,975.93 and 834,144.30

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Solution

The fourth proportional to 1,522,446.39, 2,100,975.93 and 834,144.30 is: 1,151,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,446.39 : 2,100,975.93 = 834,144.30 : x
  2. Step 2: Convert to fraction form
    1,522,446.39/2,100,975.93 = 834,144.30/x
  3. Step 3: Cross multiply
    1,522,446.39x = 2,100,975.93 × 834,144.30
  4. Step 4: Simplify right side
    1,522,446.39x = 1,752,517,096,446.70
  5. Step 5: Solve for x
    x = 1,752,517,096,446.70/1,522,446.39
  6. Step 6: Final answer
    x = 1,151,119.09

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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.