Home / 1,673,666.80-2,310,772.42-1,285,791.42

Finding the Fourth Proportional to 1,673,666.80, 2,310,772.42 and 1,285,791.42

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Solution

The fourth proportional to 1,673,666.80, 2,310,772.42 and 1,285,791.42 is: 1,775,246.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,666.80 : 2,310,772.42 = 1,285,791.42 : x
  2. Step 2: Convert to fraction form
    1,673,666.80/2,310,772.42 = 1,285,791.42/x
  3. Step 3: Cross multiply
    1,673,666.80x = 2,310,772.42 × 1,285,791.42
  4. Step 4: Simplify right side
    1,673,666.80x = 2,971,171,351,208.64
  5. Step 5: Solve for x
    x = 2,971,171,351,208.64/1,673,666.80
  6. Step 6: Final answer
    x = 1,775,246.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.