Home / 1,363,619.25-2,045,724.12-522,171

Finding the Fourth Proportional to 1,363,619.25, 2,045,724.12 and 522,171

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Solution

The fourth proportional to 1,363,619.25, 2,045,724.12 and 522,171 is: 783,369.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,619.25 : 2,045,724.12 = 522,171 : x
  2. Step 2: Convert to fraction form
    1,363,619.25/2,045,724.12 = 522,171/x
  3. Step 3: Cross multiply
    1,363,619.25x = 2,045,724.12 × 522,171
  4. Step 4: Simplify right side
    1,363,619.25x = 1,068,217,809,464.52
  5. Step 5: Solve for x
    x = 1,068,217,809,464.52/1,363,619.25
  6. Step 6: Final answer
    x = 783,369.56

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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.