Home / 1,632,734.18-2,449,126.38-621,912.50

Finding the Fourth Proportional to 1,632,734.18, 2,449,126.38 and 621,912.50

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Solution

The fourth proportional to 1,632,734.18, 2,449,126.38 and 621,912.50 is: 932,878.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,734.18 : 2,449,126.38 = 621,912.50 : x
  2. Step 2: Convert to fraction form
    1,632,734.18/2,449,126.38 = 621,912.50/x
  3. Step 3: Cross multiply
    1,632,734.18x = 2,449,126.38 × 621,912.50
  4. Step 4: Simplify right side
    1,632,734.18x = 1,523,142,309,801.75
  5. Step 5: Solve for x
    x = 1,523,142,309,801.75/1,632,734.18
  6. Step 6: Final answer
    x = 932,878.31

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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.