Home / 1,515,586.71-2,273,743.36-504,717.42

Finding the Fourth Proportional to 1,515,586.71, 2,273,743.36 and 504,717.42

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Solution

The fourth proportional to 1,515,586.71, 2,273,743.36 and 504,717.42 is: 757,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,586.71 : 2,273,743.36 = 504,717.42 : x
  2. Step 2: Convert to fraction form
    1,515,586.71/2,273,743.36 = 504,717.42/x
  3. Step 3: Cross multiply
    1,515,586.71x = 2,273,743.36 × 504,717.42
  4. Step 4: Simplify right side
    1,515,586.71x = 1,147,597,871,032.61
  5. Step 5: Solve for x
    x = 1,147,597,871,032.61/1,515,586.71
  6. Step 6: Final answer
    x = 757,197.11

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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.