Home / 1,845.20-2,769.77-1,024.18

Finding the Fourth Proportional to 1,845.20, 2,769.77 and 1,024.18

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Solution

The fourth proportional to 1,845.20, 2,769.77 and 1,024.18 is: 1,537.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.20 : 2,769.77 = 1,024.18 : x
  2. Step 2: Convert to fraction form
    1,845.20/2,769.77 = 1,024.18/x
  3. Step 3: Cross multiply
    1,845.20x = 2,769.77 × 1,024.18
  4. Step 4: Simplify right side
    1,845.20x = 2,836,738.67
  5. Step 5: Solve for x
    x = 2,836,738.67/1,845.20
  6. Step 6: Final answer
    x = 1,537.36

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1.5x scale

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.