Home / 1,103,623.20-1,655,988.84-504,531

Finding the Fourth Proportional to 1,103,623.20, 1,655,988.84 and 504,531

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Solution

The fourth proportional to 1,103,623.20, 1,655,988.84 and 504,531 is: 757,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,623.20 : 1,655,988.84 = 504,531 : x
  2. Step 2: Convert to fraction form
    1,103,623.20/1,655,988.84 = 504,531/x
  3. Step 3: Cross multiply
    1,103,623.20x = 1,655,988.84 × 504,531
  4. Step 4: Simplify right side
    1,103,623.20x = 835,497,705,434.04
  5. Step 5: Solve for x
    x = 835,497,705,434.04/1,103,623.20
  6. Step 6: Final answer
    x = 757,049.78

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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.