Home / 1,522,440.62-2,100,968-834,138.56

Finding the Fourth Proportional to 1,522,440.62, 2,100,968 and 834,138.56

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Solution

The fourth proportional to 1,522,440.62, 2,100,968 and 834,138.56 is: 1,151,111.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,440.62 : 2,100,968 = 834,138.56 : x
  2. Step 2: Convert to fraction form
    1,522,440.62/2,100,968 = 834,138.56/x
  3. Step 3: Cross multiply
    1,522,440.62x = 2,100,968 × 834,138.56
  4. Step 4: Simplify right side
    1,522,440.62x = 1,752,498,422,126.08
  5. Step 5: Solve for x
    x = 1,752,498,422,126.08/1,522,440.62
  6. Step 6: Final answer
    x = 1,151,111.18

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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.