Home / 1,207,570.26-1,811,244.33-408,760.50

Finding the Fourth Proportional to 1,207,570.26, 1,811,244.33 and 408,760.50

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Solution

The fourth proportional to 1,207,570.26, 1,811,244.33 and 408,760.50 is: 613,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,570.26 : 1,811,244.33 = 408,760.50 : x
  2. Step 2: Convert to fraction form
    1,207,570.26/1,811,244.33 = 408,760.50/x
  3. Step 3: Cross multiply
    1,207,570.26x = 1,811,244.33 × 408,760.50
  4. Step 4: Simplify right side
    1,207,570.26x = 740,365,137,952.97
  5. Step 5: Solve for x
    x = 740,365,137,952.97/1,207,570.26
  6. Step 6: Final answer
    x = 613,103.16

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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.