Home / 1,383,715.46-2,075,372.33-531,001.73

Finding the Fourth Proportional to 1,383,715.46, 2,075,372.33 and 531,001.73

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Solution

The fourth proportional to 1,383,715.46, 2,075,372.33 and 531,001.73 is: 796,425.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,715.46 : 2,075,372.33 = 531,001.73 : x
  2. Step 2: Convert to fraction form
    1,383,715.46/2,075,372.33 = 531,001.73/x
  3. Step 3: Cross multiply
    1,383,715.46x = 2,075,372.33 × 531,001.73
  4. Step 4: Simplify right side
    1,383,715.46x = 1,102,026,284,592.26
  5. Step 5: Solve for x
    x = 1,102,026,284,592.26/1,383,715.46
  6. Step 6: Final answer
    x = 796,425.51

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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.