Home / 680,736.96-1,021,105.44-182,088

Finding the Fourth Proportional to 680,736.96, 1,021,105.44 and 182,088

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Solution

The fourth proportional to 680,736.96, 1,021,105.44 and 182,088 is: 273,132

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,736.96 : 1,021,105.44 = 182,088 : x
  2. Step 2: Convert to fraction form
    680,736.96/1,021,105.44 = 182,088/x
  3. Step 3: Cross multiply
    680,736.96x = 1,021,105.44 × 182,088
  4. Step 4: Simplify right side
    680,736.96x = 185,931,047,358.72
  5. Step 5: Solve for x
    x = 185,931,047,358.72/680,736.96
  6. Step 6: Final answer
    x = 273,132

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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.