Home / 1,538,097.74-2,305,647-614,578.46

Finding the Fourth Proportional to 1,538,097.74, 2,305,647 and 614,578.46

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Solution

The fourth proportional to 1,538,097.74, 2,305,647 and 614,578.46 is: 921,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,097.74 : 2,305,647 = 614,578.46 : x
  2. Step 2: Convert to fraction form
    1,538,097.74/2,305,647 = 614,578.46/x
  3. Step 3: Cross multiply
    1,538,097.74x = 2,305,647 × 614,578.46
  4. Step 4: Simplify right side
    1,538,097.74x = 1,417,000,982,563.62
  5. Step 5: Solve for x
    x = 1,417,000,982,563.62/1,538,097.74
  6. Step 6: Final answer
    x = 921,268.49

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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.