Home / 961,310.54-1,442,064.62-362,775.62

Finding the Fourth Proportional to 961,310.54, 1,442,064.62 and 362,775.62

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Solution

The fourth proportional to 961,310.54, 1,442,064.62 and 362,775.62 is: 544,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,310.54 : 1,442,064.62 = 362,775.62 : x
  2. Step 2: Convert to fraction form
    961,310.54/1,442,064.62 = 362,775.62/x
  3. Step 3: Cross multiply
    961,310.54x = 1,442,064.62 × 362,775.62
  4. Step 4: Simplify right side
    961,310.54x = 523,145,880,297.18
  5. Step 5: Solve for x
    x = 523,145,880,297.18/961,310.54
  6. Step 6: Final answer
    x = 544,200.71

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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.