Home / 739,735.14-1,109,613.68-207,222.51

Finding the Fourth Proportional to 739,735.14, 1,109,613.68 and 207,222.51

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Solution

The fourth proportional to 739,735.14, 1,109,613.68 and 207,222.51 is: 310,836.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,735.14 : 1,109,613.68 = 207,222.51 : x
  2. Step 2: Convert to fraction form
    739,735.14/1,109,613.68 = 207,222.51/x
  3. Step 3: Cross multiply
    739,735.14x = 1,109,613.68 × 207,222.51
  4. Step 4: Simplify right side
    739,735.14x = 229,936,930,863.82
  5. Step 5: Solve for x
    x = 229,936,930,863.82/739,735.14
  6. Step 6: Final answer
    x = 310,836.84

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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.