Home / 2,559,628-3,840,073.51-762,504.49

Finding the Fourth Proportional to 2,559,628, 3,840,073.51 and 762,504.49

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Solution

The fourth proportional to 2,559,628, 3,840,073.51 and 762,504.49 is: 1,143,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,628 : 3,840,073.51 = 762,504.49 : x
  2. Step 2: Convert to fraction form
    2,559,628/3,840,073.51 = 762,504.49/x
  3. Step 3: Cross multiply
    2,559,628x = 3,840,073.51 × 762,504.49
  4. Step 4: Simplify right side
    2,559,628x = 2,928,073,293,305.06
  5. Step 5: Solve for x
    x = 2,928,073,293,305.06/2,559,628
  6. Step 6: Final answer
    x = 1,143,944.86

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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.