Home / 681,949.49-1,023,219.16-366,037.31

Finding the Fourth Proportional to 681,949.49, 1,023,219.16 and 366,037.31

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Solution

The fourth proportional to 681,949.49, 1,023,219.16 and 366,037.31 is: 549,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,949.49 : 1,023,219.16 = 366,037.31 : x
  2. Step 2: Convert to fraction form
    681,949.49/1,023,219.16 = 366,037.31/x
  3. Step 3: Cross multiply
    681,949.49x = 1,023,219.16 × 366,037.31
  4. Step 4: Simplify right side
    681,949.49x = 374,536,388,866.86
  5. Step 5: Solve for x
    x = 374,536,388,866.86/681,949.49
  6. Step 6: Final answer
    x = 549,214.27

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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.