Home / 1,269,863.46-1,905,086.10-550,325.97

Finding the Fourth Proportional to 1,269,863.46, 1,905,086.10 and 550,325.97

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Solution

The fourth proportional to 1,269,863.46, 1,905,086.10 and 550,325.97 is: 825,615.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,863.46 : 1,905,086.10 = 550,325.97 : x
  2. Step 2: Convert to fraction form
    1,269,863.46/1,905,086.10 = 550,325.97/x
  3. Step 3: Cross multiply
    1,269,863.46x = 1,905,086.10 × 550,325.97
  4. Step 4: Simplify right side
    1,269,863.46x = 1,048,418,355,916.02
  5. Step 5: Solve for x
    x = 1,048,418,355,916.02/1,269,863.46
  6. Step 6: Final answer
    x = 825,615.03

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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.