Home / 1,250,859.23-1,727,033.09-792,380.64

Finding the Fourth Proportional to 1,250,859.23, 1,727,033.09 and 792,380.64

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Solution

The fourth proportional to 1,250,859.23, 1,727,033.09 and 792,380.64 is: 1,094,022.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,859.23 : 1,727,033.09 = 792,380.64 : x
  2. Step 2: Convert to fraction form
    1,250,859.23/1,727,033.09 = 792,380.64/x
  3. Step 3: Cross multiply
    1,250,859.23x = 1,727,033.09 × 792,380.64
  4. Step 4: Simplify right side
    1,250,859.23x = 1,368,467,581,193.47
  5. Step 5: Solve for x
    x = 1,368,467,581,193.47/1,250,859.23
  6. Step 6: Final answer
    x = 1,094,022.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.