Home / 1,845.02-2,768.70-1,023.14

Finding the Fourth Proportional to 1,845.02, 2,768.70 and 1,023.14

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Solution

The fourth proportional to 1,845.02, 2,768.70 and 1,023.14 is: 1,535.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.02 : 2,768.70 = 1,023.14 : x
  2. Step 2: Convert to fraction form
    1,845.02/2,768.70 = 1,023.14/x
  3. Step 3: Cross multiply
    1,845.02x = 2,768.70 × 1,023.14
  4. Step 4: Simplify right side
    1,845.02x = 2,832,767.72
  5. Step 5: Solve for x
    x = 2,832,767.72/1,845.02
  6. Step 6: Final answer
    x = 1,535.36

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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.