Home / 1,627,100.20-2,440,624.38-505,170.28

Finding the Fourth Proportional to 1,627,100.20, 2,440,624.38 and 505,170.28

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Solution

The fourth proportional to 1,627,100.20, 2,440,624.38 and 505,170.28 is: 757,747.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,100.20 : 2,440,624.38 = 505,170.28 : x
  2. Step 2: Convert to fraction form
    1,627,100.20/2,440,624.38 = 505,170.28/x
  3. Step 3: Cross multiply
    1,627,100.20x = 2,440,624.38 × 505,170.28
  4. Step 4: Simplify right side
    1,627,100.20x = 1,232,930,901,419.43
  5. Step 5: Solve for x
    x = 1,232,930,901,419.43/1,627,100.20
  6. Step 6: Final answer
    x = 757,747.37

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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.