Home / 1,449,604.67-2,173,447.22-691,563.13

Finding the Fourth Proportional to 1,449,604.67, 2,173,447.22 and 691,563.13

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Solution

The fourth proportional to 1,449,604.67, 2,173,447.22 and 691,563.13 is: 1,036,886.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,604.67 : 2,173,447.22 = 691,563.13 : x
  2. Step 2: Convert to fraction form
    1,449,604.67/2,173,447.22 = 691,563.13/x
  3. Step 3: Cross multiply
    1,449,604.67x = 2,173,447.22 × 691,563.13
  4. Step 4: Simplify right side
    1,449,604.67x = 1,503,075,951,485.76
  5. Step 5: Solve for x
    x = 1,503,075,951,485.76/1,449,604.67
  6. Step 6: Final answer
    x = 1,036,886.81

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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.