Home / 1,662,034.52-2,293,789.89-964,469

Finding the Fourth Proportional to 1,662,034.52, 2,293,789.89 and 964,469

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Solution

The fourth proportional to 1,662,034.52, 2,293,789.89 and 964,469 is: 1,331,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,034.52 : 2,293,789.89 = 964,469 : x
  2. Step 2: Convert to fraction form
    1,662,034.52/2,293,789.89 = 964,469/x
  3. Step 3: Cross multiply
    1,662,034.52x = 2,293,789.89 × 964,469
  4. Step 4: Simplify right side
    1,662,034.52x = 2,212,289,241,418.41
  5. Step 5: Solve for x
    x = 2,212,289,241,418.41/1,662,034.52
  6. Step 6: Final answer
    x = 1,331,072.98

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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.