Home / 1,738,013.55-2,607,020.33-1,207,171.95

Finding the Fourth Proportional to 1,738,013.55, 2,607,020.33 and 1,207,171.95

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Solution

The fourth proportional to 1,738,013.55, 2,607,020.33 and 1,207,171.95 is: 1,810,757.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,013.55 : 2,607,020.33 = 1,207,171.95 : x
  2. Step 2: Convert to fraction form
    1,738,013.55/2,607,020.33 = 1,207,171.95/x
  3. Step 3: Cross multiply
    1,738,013.55x = 2,607,020.33 × 1,207,171.95
  4. Step 4: Simplify right side
    1,738,013.55x = 3,147,121,809,419.88
  5. Step 5: Solve for x
    x = 3,147,121,809,419.88/1,738,013.55
  6. Step 6: Final answer
    x = 1,810,757.93

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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.