Home / 1,522,520.25-2,101,076.89-834,236.74

Finding the Fourth Proportional to 1,522,520.25, 2,101,076.89 and 834,236.74

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Solution

The fourth proportional to 1,522,520.25, 2,101,076.89 and 834,236.74 is: 1,151,246.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,520.25 : 2,101,076.89 = 834,236.74 : x
  2. Step 2: Convert to fraction form
    1,522,520.25/2,101,076.89 = 834,236.74/x
  3. Step 3: Cross multiply
    1,522,520.25x = 2,101,076.89 × 834,236.74
  4. Step 4: Simplify right side
    1,522,520.25x = 1,752,795,535,202.94
  5. Step 5: Solve for x
    x = 1,752,795,535,202.94/1,522,520.25
  6. Step 6: Final answer
    x = 1,151,246.12

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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.