Home / 1,224,396.81-1,836,592.25-325,838.43

Finding the Fourth Proportional to 1,224,396.81, 1,836,592.25 and 325,838.43

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Solution

The fourth proportional to 1,224,396.81, 1,836,592.25 and 325,838.43 is: 488,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,396.81 : 1,836,592.25 = 325,838.43 : x
  2. Step 2: Convert to fraction form
    1,224,396.81/1,836,592.25 = 325,838.43/x
  3. Step 3: Cross multiply
    1,224,396.81x = 1,836,592.25 × 325,838.43
  4. Step 4: Simplify right side
    1,224,396.81x = 598,432,333,660.98
  5. Step 5: Solve for x
    x = 598,432,333,660.98/1,224,396.81
  6. Step 6: Final answer
    x = 488,756.85

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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.