Home / 1,755,112.80-2,632,669.20-957,951.30

Finding the Fourth Proportional to 1,755,112.80, 2,632,669.20 and 957,951.30

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Solution

The fourth proportional to 1,755,112.80, 2,632,669.20 and 957,951.30 is: 1,436,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,112.80 : 2,632,669.20 = 957,951.30 : x
  2. Step 2: Convert to fraction form
    1,755,112.80/2,632,669.20 = 957,951.30/x
  3. Step 3: Cross multiply
    1,755,112.80x = 2,632,669.20 × 957,951.30
  4. Step 4: Simplify right side
    1,755,112.80x = 2,521,968,882,609.96
  5. Step 5: Solve for x
    x = 2,521,968,882,609.96/1,755,112.80
  6. Step 6: Final answer
    x = 1,436,926.95

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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.