Home / 1,004,747.94-1,507,136.09-294,790.64

Finding the Fourth Proportional to 1,004,747.94, 1,507,136.09 and 294,790.64

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Solution

The fourth proportional to 1,004,747.94, 1,507,136.09 and 294,790.64 is: 442,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,747.94 : 1,507,136.09 = 294,790.64 : x
  2. Step 2: Convert to fraction form
    1,004,747.94/1,507,136.09 = 294,790.64/x
  3. Step 3: Cross multiply
    1,004,747.94x = 1,507,136.09 × 294,790.64
  4. Step 4: Simplify right side
    1,004,747.94x = 444,289,603,528.56
  5. Step 5: Solve for x
    x = 444,289,603,528.56/1,004,747.94
  6. Step 6: Final answer
    x = 442,190.11

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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.