Home / 1,740.86-2,601.70-1,273.31

Finding the Fourth Proportional to 1,740.86, 2,601.70 and 1,273.31

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Solution

The fourth proportional to 1,740.86, 2,601.70 and 1,273.31 is: 1,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.86 : 2,601.70 = 1,273.31 : x
  2. Step 2: Convert to fraction form
    1,740.86/2,601.70 = 1,273.31/x
  3. Step 3: Cross multiply
    1,740.86x = 2,601.70 × 1,273.31
  4. Step 4: Simplify right side
    1,740.86x = 3,312,770.63
  5. Step 5: Solve for x
    x = 3,312,770.63/1,740.86
  6. Step 6: Final answer
    x = 1,902.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.