Home / 931,628.54-1,397,738.07-332,576.44

Finding the Fourth Proportional to 931,628.54, 1,397,738.07 and 332,576.44

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Solution

The fourth proportional to 931,628.54, 1,397,738.07 and 332,576.44 is: 498,970.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,628.54 : 1,397,738.07 = 332,576.44 : x
  2. Step 2: Convert to fraction form
    931,628.54/1,397,738.07 = 332,576.44/x
  3. Step 3: Cross multiply
    931,628.54x = 1,397,738.07 × 332,576.44
  4. Step 4: Simplify right side
    931,628.54x = 464,854,747,878.73
  5. Step 5: Solve for x
    x = 464,854,747,878.73/931,628.54
  6. Step 6: Final answer
    x = 498,970.06

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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.