Home / 994,400.70-1,491,817.05-363,313.50

Finding the Fourth Proportional to 994,400.70, 1,491,817.05 and 363,313.50

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Solution

The fourth proportional to 994,400.70, 1,491,817.05 and 363,313.50 is: 545,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,400.70 : 1,491,817.05 = 363,313.50 : x
  2. Step 2: Convert to fraction form
    994,400.70/1,491,817.05 = 363,313.50/x
  3. Step 3: Cross multiply
    994,400.70x = 1,491,817.05 × 363,313.50
  4. Step 4: Simplify right side
    994,400.70x = 541,997,273,795.18
  5. Step 5: Solve for x
    x = 541,997,273,795.18/994,400.70
  6. Step 6: Final answer
    x = 545,049.17

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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.