Home / 1,628,983.95-2,444,428.49-682,275.39

Finding the Fourth Proportional to 1,628,983.95, 2,444,428.49 and 682,275.39

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Solution

The fourth proportional to 1,628,983.95, 2,444,428.49 and 682,275.39 is: 1,023,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,983.95 : 2,444,428.49 = 682,275.39 : x
  2. Step 2: Convert to fraction form
    1,628,983.95/2,444,428.49 = 682,275.39/x
  3. Step 3: Cross multiply
    1,628,983.95x = 2,444,428.49 × 682,275.39
  4. Step 4: Simplify right side
    1,628,983.95x = 1,667,773,401,341.86
  5. Step 5: Solve for x
    x = 1,667,773,401,341.86/1,628,983.95
  6. Step 6: Final answer
    x = 1,023,812.05

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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.