Home / 961,155.96-1,441,734.03-362,251.50

Finding the Fourth Proportional to 961,155.96, 1,441,734.03 and 362,251.50

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Solution

The fourth proportional to 961,155.96, 1,441,734.03 and 362,251.50 is: 543,377.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,155.96 : 1,441,734.03 = 362,251.50 : x
  2. Step 2: Convert to fraction form
    961,155.96/1,441,734.03 = 362,251.50/x
  3. Step 3: Cross multiply
    961,155.96x = 1,441,734.03 × 362,251.50
  4. Step 4: Simplify right side
    961,155.96x = 522,270,314,968.55
  5. Step 5: Solve for x
    x = 522,270,314,968.55/961,155.96
  6. Step 6: Final answer
    x = 543,377.28

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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.