Home / 1,363,619-2,045,723.75-522,170.75

Finding the Fourth Proportional to 1,363,619, 2,045,723.75 and 522,170.75

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Solution

The fourth proportional to 1,363,619, 2,045,723.75 and 522,170.75 is: 783,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,619 : 2,045,723.75 = 522,170.75 : x
  2. Step 2: Convert to fraction form
    1,363,619/2,045,723.75 = 522,170.75/x
  3. Step 3: Cross multiply
    1,363,619x = 2,045,723.75 × 522,170.75
  4. Step 4: Simplify right side
    1,363,619x = 1,068,217,104,830.31
  5. Step 5: Solve for x
    x = 1,068,217,104,830.31/1,363,619
  6. Step 6: Final answer
    x = 783,369.19

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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.