Home / 1,538,837.73-2,308,147.25-473,768.73

Finding the Fourth Proportional to 1,538,837.73, 2,308,147.25 and 473,768.73

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Solution

The fourth proportional to 1,538,837.73, 2,308,147.25 and 473,768.73 is: 710,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,837.73 : 2,308,147.25 = 473,768.73 : x
  2. Step 2: Convert to fraction form
    1,538,837.73/2,308,147.25 = 473,768.73/x
  3. Step 3: Cross multiply
    1,538,837.73x = 2,308,147.25 × 473,768.73
  4. Step 4: Simplify right side
    1,538,837.73x = 1,093,527,988,916.65
  5. Step 5: Solve for x
    x = 1,093,527,988,916.65/1,538,837.73
  6. Step 6: Final answer
    x = 710,619.43

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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.