Home / 1,628,982.95-2,444,426.99-682,274.39

Finding the Fourth Proportional to 1,628,982.95, 2,444,426.99 and 682,274.39

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Solution

The fourth proportional to 1,628,982.95, 2,444,426.99 and 682,274.39 is: 1,023,810.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,982.95 : 2,444,426.99 = 682,274.39 : x
  2. Step 2: Convert to fraction form
    1,628,982.95/2,444,426.99 = 682,274.39/x
  3. Step 3: Cross multiply
    1,628,982.95x = 2,444,426.99 × 682,274.39
  4. Step 4: Simplify right side
    1,628,982.95x = 1,667,769,930,090.41
  5. Step 5: Solve for x
    x = 1,667,769,930,090.41/1,628,982.95
  6. Step 6: Final answer
    x = 1,023,810.55

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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.