Home / 1,396,116.27-2,094,510.96-485,166.38

Finding the Fourth Proportional to 1,396,116.27, 2,094,510.96 and 485,166.38

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Solution

The fourth proportional to 1,396,116.27, 2,094,510.96 and 485,166.38 is: 727,866.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,116.27 : 2,094,510.96 = 485,166.38 : x
  2. Step 2: Convert to fraction form
    1,396,116.27/2,094,510.96 = 485,166.38/x
  3. Step 3: Cross multiply
    1,396,116.27x = 2,094,510.96 × 485,166.38
  4. Step 4: Simplify right side
    1,396,116.27x = 1,016,186,289,860.97
  5. Step 5: Solve for x
    x = 1,016,186,289,860.97/1,396,116.27
  6. Step 6: Final answer
    x = 727,866.52

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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.