Home / 718,330.67-1,077,523.64-269,005.04

Finding the Fourth Proportional to 718,330.67, 1,077,523.64 and 269,005.04

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Solution

The fourth proportional to 718,330.67, 1,077,523.64 and 269,005.04 is: 403,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,330.67 : 1,077,523.64 = 269,005.04 : x
  2. Step 2: Convert to fraction form
    718,330.67/1,077,523.64 = 269,005.04/x
  3. Step 3: Cross multiply
    718,330.67x = 1,077,523.64 × 269,005.04
  4. Step 4: Simplify right side
    718,330.67x = 289,859,289,879.15
  5. Step 5: Solve for x
    x = 289,859,289,879.15/718,330.67
  6. Step 6: Final answer
    x = 403,517.91

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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.