Home / 1,302,891.90-1,954,599.06-449,994.84

Finding the Fourth Proportional to 1,302,891.90, 1,954,599.06 and 449,994.84

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Solution

The fourth proportional to 1,302,891.90, 1,954,599.06 and 449,994.84 is: 675,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,891.90 : 1,954,599.06 = 449,994.84 : x
  2. Step 2: Convert to fraction form
    1,302,891.90/1,954,599.06 = 449,994.84/x
  3. Step 3: Cross multiply
    1,302,891.90x = 1,954,599.06 × 449,994.84
  4. Step 4: Simplify right side
    1,302,891.90x = 879,559,491,268.85
  5. Step 5: Solve for x
    x = 879,559,491,268.85/1,302,891.90
  6. Step 6: Final answer
    x = 675,082.48

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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.