Home / 1,609,539.30-2,414,682.86-472,255.56

Finding the Fourth Proportional to 1,609,539.30, 2,414,682.86 and 472,255.56

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Solution

The fourth proportional to 1,609,539.30, 2,414,682.86 and 472,255.56 is: 708,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,539.30 : 2,414,682.86 = 472,255.56 : x
  2. Step 2: Convert to fraction form
    1,609,539.30/2,414,682.86 = 472,255.56/x
  3. Step 3: Cross multiply
    1,609,539.30x = 2,414,682.86 × 472,255.56
  4. Step 4: Simplify right side
    1,609,539.30x = 1,140,347,403,910.42
  5. Step 5: Solve for x
    x = 1,140,347,403,910.42/1,609,539.30
  6. Step 6: Final answer
    x = 708,493.05

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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.