Home / 1,473,191.49-2,210,119.72-448,613.43

Finding the Fourth Proportional to 1,473,191.49, 2,210,119.72 and 448,613.43

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Solution

The fourth proportional to 1,473,191.49, 2,210,119.72 and 448,613.43 is: 673,021.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,191.49 : 2,210,119.72 = 448,613.43 : x
  2. Step 2: Convert to fraction form
    1,473,191.49/2,210,119.72 = 448,613.43/x
  3. Step 3: Cross multiply
    1,473,191.49x = 2,210,119.72 × 448,613.43
  4. Step 4: Simplify right side
    1,473,191.49x = 991,489,375,006.17
  5. Step 5: Solve for x
    x = 991,489,375,006.17/1,473,191.49
  6. Step 6: Final answer
    x = 673,021.38

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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.