Home / 1,603,895.22-2,213,375.34-878,770.44

Finding the Fourth Proportional to 1,603,895.22, 2,213,375.34 and 878,770.44

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Solution

The fourth proportional to 1,603,895.22, 2,213,375.34 and 878,770.44 is: 1,212,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,895.22 : 2,213,375.34 = 878,770.44 : x
  2. Step 2: Convert to fraction form
    1,603,895.22/2,213,375.34 = 878,770.44/x
  3. Step 3: Cross multiply
    1,603,895.22x = 2,213,375.34 × 878,770.44
  4. Step 4: Simplify right side
    1,603,895.22x = 1,945,048,821,416.95
  5. Step 5: Solve for x
    x = 1,945,048,821,416.95/1,603,895.22
  6. Step 6: Final answer
    x = 1,212,703.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.