Home / 680,790.56-1,021,184.22-182,154.56

Finding the Fourth Proportional to 680,790.56, 1,021,184.22 and 182,154.56

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Solution

The fourth proportional to 680,790.56, 1,021,184.22 and 182,154.56 is: 273,231.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,790.56 : 1,021,184.22 = 182,154.56 : x
  2. Step 2: Convert to fraction form
    680,790.56/1,021,184.22 = 182,154.56/x
  3. Step 3: Cross multiply
    680,790.56x = 1,021,184.22 × 182,154.56
  4. Step 4: Simplify right side
    680,790.56x = 186,013,362,273.04
  5. Step 5: Solve for x
    x = 186,013,362,273.04/680,790.56
  6. Step 6: Final answer
    x = 273,231.41

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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.