Home / 1,101,516.52-1,651,608.38-494,193.64

Finding the Fourth Proportional to 1,101,516.52, 1,651,608.38 and 494,193.64

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Solution

The fourth proportional to 1,101,516.52, 1,651,608.38 and 494,193.64 is: 740,991.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,516.52 : 1,651,608.38 = 494,193.64 : x
  2. Step 2: Convert to fraction form
    1,101,516.52/1,651,608.38 = 494,193.64/x
  3. Step 3: Cross multiply
    1,101,516.52x = 1,651,608.38 × 494,193.64
  4. Step 4: Simplify right side
    1,101,516.52x = 816,214,357,166.70
  5. Step 5: Solve for x
    x = 816,214,357,166.70/1,101,516.52
  6. Step 6: Final answer
    x = 740,991.48

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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.