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Finding the Fourth Proportional to 1,733.33, 2,601.01 and 693.43

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Solution

The fourth proportional to 1,733.33, 2,601.01 and 693.43 is: 1,040.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.33 : 2,601.01 = 693.43 : x
  2. Step 2: Convert to fraction form
    1,733.33/2,601.01 = 693.43/x
  3. Step 3: Cross multiply
    1,733.33x = 2,601.01 × 693.43
  4. Step 4: Simplify right side
    1,733.33x = 1,803,612.73
  5. Step 5: Solve for x
    x = 1,803,612.73/1,733.33
  6. Step 6: Final answer
    x = 1,040.55

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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.