Home / 674,161.14-1,011,387.51-200,884.62

Finding the Fourth Proportional to 674,161.14, 1,011,387.51 and 200,884.62

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Solution

The fourth proportional to 674,161.14, 1,011,387.51 and 200,884.62 is: 301,370.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,161.14 : 1,011,387.51 = 200,884.62 : x
  2. Step 2: Convert to fraction form
    674,161.14/1,011,387.51 = 200,884.62/x
  3. Step 3: Cross multiply
    674,161.14x = 1,011,387.51 × 200,884.62
  4. Step 4: Simplify right side
    674,161.14x = 203,172,195,619.10
  5. Step 5: Solve for x
    x = 203,172,195,619.10/674,161.14
  6. Step 6: Final answer
    x = 301,370.38

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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.