Home / 1,891,910.04-2,837,785.68-880,684.44

Finding the Fourth Proportional to 1,891,910.04, 2,837,785.68 and 880,684.44

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Solution

The fourth proportional to 1,891,910.04, 2,837,785.68 and 880,684.44 is: 1,320,989.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,910.04 : 2,837,785.68 = 880,684.44 : x
  2. Step 2: Convert to fraction form
    1,891,910.04/2,837,785.68 = 880,684.44/x
  3. Step 3: Cross multiply
    1,891,910.04x = 2,837,785.68 × 880,684.44
  4. Step 4: Simplify right side
    1,891,910.04x = 2,499,193,692,430.82
  5. Step 5: Solve for x
    x = 2,499,193,692,430.82/1,891,910.04
  6. Step 6: Final answer
    x = 1,320,989.71

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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.