Home / 1,805,679.94-2,707,732.51-682,961.62

Finding the Fourth Proportional to 1,805,679.94, 2,707,732.51 and 682,961.62

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Solution

The fourth proportional to 1,805,679.94, 2,707,732.51 and 682,961.62 is: 1,024,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,679.94 : 2,707,732.51 = 682,961.62 : x
  2. Step 2: Convert to fraction form
    1,805,679.94/2,707,732.51 = 682,961.62/x
  3. Step 3: Cross multiply
    1,805,679.94x = 2,707,732.51 × 682,961.62
  4. Step 4: Simplify right side
    1,805,679.94x = 1,849,277,373,079.53
  5. Step 5: Solve for x
    x = 1,849,277,373,079.53/1,805,679.94
  6. Step 6: Final answer
    x = 1,024,144.61

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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.