Home / 1,654,668.81-2,283,540.49-1,246,049.73

Finding the Fourth Proportional to 1,654,668.81, 2,283,540.49 and 1,246,049.73

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Solution

The fourth proportional to 1,654,668.81, 2,283,540.49 and 1,246,049.73 is: 1,719,622.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,668.81 : 2,283,540.49 = 1,246,049.73 : x
  2. Step 2: Convert to fraction form
    1,654,668.81/2,283,540.49 = 1,246,049.73/x
  3. Step 3: Cross multiply
    1,654,668.81x = 2,283,540.49 × 1,246,049.73
  4. Step 4: Simplify right side
    1,654,668.81x = 2,845,404,999,590.87
  5. Step 5: Solve for x
    x = 2,845,404,999,590.87/1,654,668.81
  6. Step 6: Final answer
    x = 1,719,622.07

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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.