Home / 1,434,273.39-2,150,723.88-835,405.38

Finding the Fourth Proportional to 1,434,273.39, 2,150,723.88 and 835,405.38

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Solution

The fourth proportional to 1,434,273.39, 2,150,723.88 and 835,405.38 is: 1,252,708.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,273.39 : 2,150,723.88 = 835,405.38 : x
  2. Step 2: Convert to fraction form
    1,434,273.39/2,150,723.88 = 835,405.38/x
  3. Step 3: Cross multiply
    1,434,273.39x = 2,150,723.88 × 835,405.38
  4. Step 4: Simplify right side
    1,434,273.39x = 1,796,726,300,246.47
  5. Step 5: Solve for x
    x = 1,796,726,300,246.47/1,434,273.39
  6. Step 6: Final answer
    x = 1,252,708.38

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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.