Home / 682,402.24-1,022,377.56-401,766.40

Finding the Fourth Proportional to 682,402.24, 1,022,377.56 and 401,766.40

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Solution

The fourth proportional to 682,402.24, 1,022,377.56 and 401,766.40 is: 601,927.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,402.24 : 1,022,377.56 = 401,766.40 : x
  2. Step 2: Convert to fraction form
    682,402.24/1,022,377.56 = 401,766.40/x
  3. Step 3: Cross multiply
    682,402.24x = 1,022,377.56 × 401,766.40
  4. Step 4: Simplify right side
    682,402.24x = 410,756,951,721.98
  5. Step 5: Solve for x
    x = 410,756,951,721.98/682,402.24
  6. Step 6: Final answer
    x = 601,927.91

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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.