Home / 1,512,567.90-2,268,414.45-552,912.30

Finding the Fourth Proportional to 1,512,567.90, 2,268,414.45 and 552,912.30

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Solution

The fourth proportional to 1,512,567.90, 2,268,414.45 and 552,912.30 is: 829,208.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,567.90 : 2,268,414.45 = 552,912.30 : x
  2. Step 2: Convert to fraction form
    1,512,567.90/2,268,414.45 = 552,912.30/x
  3. Step 3: Cross multiply
    1,512,567.90x = 2,268,414.45 × 552,912.30
  4. Step 4: Simplify right side
    1,512,567.90x = 1,254,234,250,902.74
  5. Step 5: Solve for x
    x = 1,254,234,250,902.74/1,512,567.90
  6. Step 6: Final answer
    x = 829,208.56

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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.