Home / 1,674,849.88-2,512,276.17-412,677.64

Finding the Fourth Proportional to 1,674,849.88, 2,512,276.17 and 412,677.64

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Solution

The fourth proportional to 1,674,849.88, 2,512,276.17 and 412,677.64 is: 619,016.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,849.88 : 2,512,276.17 = 412,677.64 : x
  2. Step 2: Convert to fraction form
    1,674,849.88/2,512,276.17 = 412,677.64/x
  3. Step 3: Cross multiply
    1,674,849.88x = 2,512,276.17 × 412,677.64
  4. Step 4: Simplify right side
    1,674,849.88x = 1,036,760,200,863.84
  5. Step 5: Solve for x
    x = 1,036,760,200,863.84/1,674,849.88
  6. Step 6: Final answer
    x = 619,016.79

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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.