Home / 1,682,428.93-2,321,670.94-957,208.93

Finding the Fourth Proportional to 1,682,428.93, 2,321,670.94 and 957,208.93

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Solution

The fourth proportional to 1,682,428.93, 2,321,670.94 and 957,208.93 is: 1,320,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,428.93 : 2,321,670.94 = 957,208.93 : x
  2. Step 2: Convert to fraction form
    1,682,428.93/2,321,670.94 = 957,208.93/x
  3. Step 3: Cross multiply
    1,682,428.93x = 2,321,670.94 × 957,208.93
  4. Step 4: Simplify right side
    1,682,428.93x = 2,222,324,156,289.49
  5. Step 5: Solve for x
    x = 2,222,324,156,289.49/1,682,428.93
  6. Step 6: Final answer
    x = 1,320,902.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.