Home / 1,669,348.20-2,504,095.20-547,417.20

Finding the Fourth Proportional to 1,669,348.20, 2,504,095.20 and 547,417.20

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Solution

The fourth proportional to 1,669,348.20, 2,504,095.20 and 547,417.20 is: 821,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,348.20 : 2,504,095.20 = 547,417.20 : x
  2. Step 2: Convert to fraction form
    1,669,348.20/2,504,095.20 = 547,417.20/x
  3. Step 3: Cross multiply
    1,669,348.20x = 2,504,095.20 × 547,417.20
  4. Step 4: Simplify right side
    1,669,348.20x = 1,370,784,782,917.44
  5. Step 5: Solve for x
    x = 1,370,784,782,917.44/1,669,348.20
  6. Step 6: Final answer
    x = 821,149.71

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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.