Home / 682,552.98-941,880.60-376,631.82

Finding the Fourth Proportional to 682,552.98, 941,880.60 and 376,631.82

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Solution

The fourth proportional to 682,552.98, 941,880.60 and 376,631.82 is: 519,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,552.98 : 941,880.60 = 376,631.82 : x
  2. Step 2: Convert to fraction form
    682,552.98/941,880.60 = 376,631.82/x
  3. Step 3: Cross multiply
    682,552.98x = 941,880.60 × 376,631.82
  4. Step 4: Simplify right side
    682,552.98x = 354,742,204,600.69
  5. Step 5: Solve for x
    x = 354,742,204,600.69/682,552.98
  6. Step 6: Final answer
    x = 519,728.45

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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.