Home / 1,722.74-2,580.85-1,017.84

Finding the Fourth Proportional to 1,722.74, 2,580.85 and 1,017.84

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Solution

The fourth proportional to 1,722.74, 2,580.85 and 1,017.84 is: 1,524.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722.74 : 2,580.85 = 1,017.84 : x
  2. Step 2: Convert to fraction form
    1,722.74/2,580.85 = 1,017.84/x
  3. Step 3: Cross multiply
    1,722.74x = 2,580.85 × 1,017.84
  4. Step 4: Simplify right side
    1,722.74x = 2,626,903.29
  5. Step 5: Solve for x
    x = 2,626,903.29/1,722.74
  6. Step 6: Final answer
    x = 1,524.84

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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.