Home / 1,251,080.40-1,726,675.36-792,236.88

Finding the Fourth Proportional to 1,251,080.40, 1,726,675.36 and 792,236.88

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Solution

The fourth proportional to 1,251,080.40, 1,726,675.36 and 792,236.88 is: 1,093,403.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,080.40 : 1,726,675.36 = 792,236.88 : x
  2. Step 2: Convert to fraction form
    1,251,080.40/1,726,675.36 = 792,236.88/x
  3. Step 3: Cross multiply
    1,251,080.40x = 1,726,675.36 × 792,236.88
  4. Step 4: Simplify right side
    1,251,080.40x = 1,367,935,899,979.28
  5. Step 5: Solve for x
    x = 1,367,935,899,979.28/1,251,080.40
  6. Step 6: Final answer
    x = 1,093,403.67

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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.