Home / 680,787.06-1,021,178.97-182,151.06

Finding the Fourth Proportional to 680,787.06, 1,021,178.97 and 182,151.06

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Solution

The fourth proportional to 680,787.06, 1,021,178.97 and 182,151.06 is: 273,226.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,787.06 : 1,021,178.97 = 182,151.06 : x
  2. Step 2: Convert to fraction form
    680,787.06/1,021,178.97 = 182,151.06/x
  3. Step 3: Cross multiply
    680,787.06x = 1,021,178.97 × 182,151.06
  4. Step 4: Simplify right side
    680,787.06x = 186,008,831,835.21
  5. Step 5: Solve for x
    x = 186,008,831,835.21/680,787.06
  6. Step 6: Final answer
    x = 273,226.16

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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.