Home / 1,823.04-2,734.24-668.52

Finding the Fourth Proportional to 1,823.04, 2,734.24 and 668.52

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Solution

The fourth proportional to 1,823.04, 2,734.24 and 668.52 is: 1,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.04 : 2,734.24 = 668.52 : x
  2. Step 2: Convert to fraction form
    1,823.04/2,734.24 = 668.52/x
  3. Step 3: Cross multiply
    1,823.04x = 2,734.24 × 668.52
  4. Step 4: Simplify right side
    1,823.04x = 1,827,894.12
  5. Step 5: Solve for x
    x = 1,827,894.12/1,823.04
  6. Step 6: Final answer
    x = 1,002.66

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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.