Home / 1,820.67-2,733.73-1,041.55

Finding the Fourth Proportional to 1,820.67, 2,733.73 and 1,041.55

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Solution

The fourth proportional to 1,820.67, 2,733.73 and 1,041.55 is: 1,563.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820.67 : 2,733.73 = 1,041.55 : x
  2. Step 2: Convert to fraction form
    1,820.67/2,733.73 = 1,041.55/x
  3. Step 3: Cross multiply
    1,820.67x = 2,733.73 × 1,041.55
  4. Step 4: Simplify right side
    1,820.67x = 2,847,307.04
  5. Step 5: Solve for x
    x = 2,847,307.04/1,820.67
  6. Step 6: Final answer
    x = 1,563.88

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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.