Home / 1,369,930.56-2,054,853.47-650,789.94

Finding the Fourth Proportional to 1,369,930.56, 2,054,853.47 and 650,789.94

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Solution

The fourth proportional to 1,369,930.56, 2,054,853.47 and 650,789.94 is: 976,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,930.56 : 2,054,853.47 = 650,789.94 : x
  2. Step 2: Convert to fraction form
    1,369,930.56/2,054,853.47 = 650,789.94/x
  3. Step 3: Cross multiply
    1,369,930.56x = 2,054,853.47 × 650,789.94
  4. Step 4: Simplify right side
    1,369,930.56x = 1,337,277,963,196.14
  5. Step 5: Solve for x
    x = 1,337,277,963,196.14/1,369,930.56
  6. Step 6: Final answer
    x = 976,164.78

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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.