Home / 1,269,709.36-1,904,527.11-371,172.21

Finding the Fourth Proportional to 1,269,709.36, 1,904,527.11 and 371,172.21

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Solution

The fourth proportional to 1,269,709.36, 1,904,527.11 and 371,172.21 is: 556,747.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,709.36 : 1,904,527.11 = 371,172.21 : x
  2. Step 2: Convert to fraction form
    1,269,709.36/1,904,527.11 = 371,172.21/x
  3. Step 3: Cross multiply
    1,269,709.36x = 1,904,527.11 × 371,172.21
  4. Step 4: Simplify right side
    1,269,709.36x = 706,907,530,673.53
  5. Step 5: Solve for x
    x = 706,907,530,673.53/1,269,709.36
  6. Step 6: Final answer
    x = 556,747.52

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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.