Home / 682,441.95-941,773.19-376,518.31

Finding the Fourth Proportional to 682,441.95, 941,773.19 and 376,518.31

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Solution

The fourth proportional to 682,441.95, 941,773.19 and 376,518.31 is: 519,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,441.95 : 941,773.19 = 376,518.31 : x
  2. Step 2: Convert to fraction form
    682,441.95/941,773.19 = 376,518.31/x
  3. Step 3: Cross multiply
    682,441.95x = 941,773.19 × 376,518.31
  4. Step 4: Simplify right side
    682,441.95x = 354,594,849,902.11
  5. Step 5: Solve for x
    x = 354,594,849,902.11/682,441.95
  6. Step 6: Final answer
    x = 519,597.09

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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.