Home / 682,462.48-941,795.62-376,557.92

Finding the Fourth Proportional to 682,462.48, 941,795.62 and 376,557.92

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Solution

The fourth proportional to 682,462.48, 941,795.62 and 376,557.92 is: 519,648.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,462.48 : 941,795.62 = 376,557.92 : x
  2. Step 2: Convert to fraction form
    682,462.48/941,795.62 = 376,557.92/x
  3. Step 3: Cross multiply
    682,462.48x = 941,795.62 × 376,557.92
  4. Step 4: Simplify right side
    682,462.48x = 354,640,599,732.31
  5. Step 5: Solve for x
    x = 354,640,599,732.31/682,462.48
  6. Step 6: Final answer
    x = 519,648.49

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1.5x scale

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.