Home / 1,708,506.97-2,562,760.45-1,179,391.02

Finding the Fourth Proportional to 1,708,506.97, 2,562,760.45 and 1,179,391.02

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Solution

The fourth proportional to 1,708,506.97, 2,562,760.45 and 1,179,391.02 is: 1,769,086.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,506.97 : 2,562,760.45 = 1,179,391.02 : x
  2. Step 2: Convert to fraction form
    1,708,506.97/2,562,760.45 = 1,179,391.02/x
  3. Step 3: Cross multiply
    1,708,506.97x = 2,562,760.45 × 1,179,391.02
  4. Step 4: Simplify right side
    1,708,506.97x = 3,022,496,661,141.16
  5. Step 5: Solve for x
    x = 3,022,496,661,141.16/1,708,506.97
  6. Step 6: Final answer
    x = 1,769,086.53

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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.