Home / 1,459,954.09-2,189,936.28-449,069.23

Finding the Fourth Proportional to 1,459,954.09, 2,189,936.28 and 449,069.23

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Solution

The fourth proportional to 1,459,954.09, 2,189,936.28 and 449,069.23 is: 673,605.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,954.09 : 2,189,936.28 = 449,069.23 : x
  2. Step 2: Convert to fraction form
    1,459,954.09/2,189,936.28 = 449,069.23/x
  3. Step 3: Cross multiply
    1,459,954.09x = 2,189,936.28 × 449,069.23
  4. Step 4: Simplify right side
    1,459,954.09x = 983,432,988,058.98
  5. Step 5: Solve for x
    x = 983,432,988,058.98/1,459,954.09
  6. Step 6: Final answer
    x = 673,605.42

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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.