Home / 756,369.25-1,134,688.81-250,960.56

Finding the Fourth Proportional to 756,369.25, 1,134,688.81 and 250,960.56

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Solution

The fourth proportional to 756,369.25, 1,134,688.81 and 250,960.56 is: 376,485.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,369.25 : 1,134,688.81 = 250,960.56 : x
  2. Step 2: Convert to fraction form
    756,369.25/1,134,688.81 = 250,960.56/x
  3. Step 3: Cross multiply
    756,369.25x = 1,134,688.81 × 250,960.56
  4. Step 4: Simplify right side
    756,369.25x = 284,762,136,140.83
  5. Step 5: Solve for x
    x = 284,762,136,140.83/756,369.25
  6. Step 6: Final answer
    x = 376,485.61

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1.5x scale

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.