Home / 839,004.59-1,258,556.62-262,735.66

Finding the Fourth Proportional to 839,004.59, 1,258,556.62 and 262,735.66

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Solution

The fourth proportional to 839,004.59, 1,258,556.62 and 262,735.66 is: 394,119.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,004.59 : 1,258,556.62 = 262,735.66 : x
  2. Step 2: Convert to fraction form
    839,004.59/1,258,556.62 = 262,735.66/x
  3. Step 3: Cross multiply
    839,004.59x = 1,258,556.62 × 262,735.66
  4. Step 4: Simplify right side
    839,004.59x = 330,667,704,203.07
  5. Step 5: Solve for x
    x = 330,667,704,203.07/839,004.59
  6. Step 6: Final answer
    x = 394,119.06

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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.