Home / 789,732.54-1,184,597.90-257,252.72

Finding the Fourth Proportional to 789,732.54, 1,184,597.90 and 257,252.72

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Solution

The fourth proportional to 789,732.54, 1,184,597.90 and 257,252.72 is: 385,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,732.54 : 1,184,597.90 = 257,252.72 : x
  2. Step 2: Convert to fraction form
    789,732.54/1,184,597.90 = 257,252.72/x
  3. Step 3: Cross multiply
    789,732.54x = 1,184,597.90 × 257,252.72
  4. Step 4: Simplify right side
    789,732.54x = 304,741,025,636.73
  5. Step 5: Solve for x
    x = 304,741,025,636.73/789,732.54
  6. Step 6: Final answer
    x = 385,878.78

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1.5x scale

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.