Home / 931,397.44-1,396,101.40-531,176.48

Finding the Fourth Proportional to 931,397.44, 1,396,101.40 and 531,176.48

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Solution

The fourth proportional to 931,397.44, 1,396,101.40 and 531,176.48 is: 796,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,397.44 : 1,396,101.40 = 531,176.48 : x
  2. Step 2: Convert to fraction form
    931,397.44/1,396,101.40 = 531,176.48/x
  3. Step 3: Cross multiply
    931,397.44x = 1,396,101.40 × 531,176.48
  4. Step 4: Simplify right side
    931,397.44x = 741,576,227,375.07
  5. Step 5: Solve for x
    x = 741,576,227,375.07/931,397.44
  6. Step 6: Final answer
    x = 796,197.41

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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.