Home / 1,241,880.20-1,859,107.26-760,592.42

Finding the Fourth Proportional to 1,241,880.20, 1,859,107.26 and 760,592.42

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Solution

The fourth proportional to 1,241,880.20, 1,859,107.26 and 760,592.42 is: 1,138,614.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,880.20 : 1,859,107.26 = 760,592.42 : x
  2. Step 2: Convert to fraction form
    1,241,880.20/1,859,107.26 = 760,592.42/x
  3. Step 3: Cross multiply
    1,241,880.20x = 1,859,107.26 × 760,592.42
  4. Step 4: Simplify right side
    1,241,880.20x = 1,414,022,889,922.97
  5. Step 5: Solve for x
    x = 1,414,022,889,922.97/1,241,880.20
  6. Step 6: Final answer
    x = 1,138,614.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.