Home / 1,784,274.72-2,676,070.66-504,870

Finding the Fourth Proportional to 1,784,274.72, 2,676,070.66 and 504,870

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Solution

The fourth proportional to 1,784,274.72, 2,676,070.66 and 504,870 is: 757,208.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,274.72 : 2,676,070.66 = 504,870 : x
  2. Step 2: Convert to fraction form
    1,784,274.72/2,676,070.66 = 504,870/x
  3. Step 3: Cross multiply
    1,784,274.72x = 2,676,070.66 × 504,870
  4. Step 4: Simplify right side
    1,784,274.72x = 1,351,067,794,114.20
  5. Step 5: Solve for x
    x = 1,351,067,794,114.20/1,784,274.72
  6. Step 6: Final answer
    x = 757,208.39

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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.