Home / 682,022.48-941,169.46-376,111.76

Finding the Fourth Proportional to 682,022.48, 941,169.46 and 376,111.76

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Solution

The fourth proportional to 682,022.48, 941,169.46 and 376,111.76 is: 519,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,022.48 : 941,169.46 = 376,111.76 : x
  2. Step 2: Convert to fraction form
    682,022.48/941,169.46 = 376,111.76/x
  3. Step 3: Cross multiply
    682,022.48x = 941,169.46 × 376,111.76
  4. Step 4: Simplify right side
    682,022.48x = 353,984,902,058.85
  5. Step 5: Solve for x
    x = 353,984,902,058.85/682,022.48
  6. Step 6: Final answer
    x = 519,022.34

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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.