Home / 1,299,467.97-1,945,401.03-758,068.83

Finding the Fourth Proportional to 1,299,467.97, 1,945,401.03 and 758,068.83

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Solution

The fourth proportional to 1,299,467.97, 1,945,401.03 and 758,068.83 is: 1,134,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,467.97 : 1,945,401.03 = 758,068.83 : x
  2. Step 2: Convert to fraction form
    1,299,467.97/1,945,401.03 = 758,068.83/x
  3. Step 3: Cross multiply
    1,299,467.97x = 1,945,401.03 × 758,068.83
  4. Step 4: Simplify right side
    1,299,467.97x = 1,474,747,882,692.89
  5. Step 5: Solve for x
    x = 1,474,747,882,692.89/1,299,467.97
  6. Step 6: Final answer
    x = 1,134,885.90

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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.