Home / 1,828.08-2,739.93-1,048.62

Finding the Fourth Proportional to 1,828.08, 2,739.93 and 1,048.62

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Solution

The fourth proportional to 1,828.08, 2,739.93 and 1,048.62 is: 1,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.08 : 2,739.93 = 1,048.62 : x
  2. Step 2: Convert to fraction form
    1,828.08/2,739.93 = 1,048.62/x
  3. Step 3: Cross multiply
    1,828.08x = 2,739.93 × 1,048.62
  4. Step 4: Simplify right side
    1,828.08x = 2,873,145.40
  5. Step 5: Solve for x
    x = 2,873,145.40/1,828.08
  6. Step 6: Final answer
    x = 1,571.67

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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.