Home / 1,250,946.12-1,726,298.82-677,980.20

Finding the Fourth Proportional to 1,250,946.12, 1,726,298.82 and 677,980.20

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Solution

The fourth proportional to 1,250,946.12, 1,726,298.82 and 677,980.20 is: 935,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,946.12 : 1,726,298.82 = 677,980.20 : x
  2. Step 2: Convert to fraction form
    1,250,946.12/1,726,298.82 = 677,980.20/x
  3. Step 3: Cross multiply
    1,250,946.12x = 1,726,298.82 × 677,980.20
  4. Step 4: Simplify right side
    1,250,946.12x = 1,170,396,419,243.36
  5. Step 5: Solve for x
    x = 1,170,396,419,243.36/1,250,946.12
  6. Step 6: Final answer
    x = 935,608.98

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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.