Home / 1,434,273.52-2,150,724.07-835,405.48

Finding the Fourth Proportional to 1,434,273.52, 2,150,724.07 and 835,405.48

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Solution

The fourth proportional to 1,434,273.52, 2,150,724.07 and 835,405.48 is: 1,252,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,273.52 : 2,150,724.07 = 835,405.48 : x
  2. Step 2: Convert to fraction form
    1,434,273.52/2,150,724.07 = 835,405.48/x
  3. Step 3: Cross multiply
    1,434,273.52x = 2,150,724.07 × 835,405.48
  4. Step 4: Simplify right side
    1,434,273.52x = 1,796,726,659,115.26
  5. Step 5: Solve for x
    x = 1,796,726,659,115.26/1,434,273.52
  6. Step 6: Final answer
    x = 1,252,708.52

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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.