Home / 1,733.28-2,391.93-1,069.98

Finding the Fourth Proportional to 1,733.28, 2,391.93 and 1,069.98

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Solution

The fourth proportional to 1,733.28, 2,391.93 and 1,069.98 is: 1,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.28 : 2,391.93 = 1,069.98 : x
  2. Step 2: Convert to fraction form
    1,733.28/2,391.93 = 1,069.98/x
  3. Step 3: Cross multiply
    1,733.28x = 2,391.93 × 1,069.98
  4. Step 4: Simplify right side
    1,733.28x = 2,559,317.26
  5. Step 5: Solve for x
    x = 2,559,317.26/1,733.28
  6. Step 6: Final answer
    x = 1,476.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.