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Finding the Fourth Proportional to 1,692.88, 2,539.33 and 596.99

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Solution

The fourth proportional to 1,692.88, 2,539.33 and 596.99 is: 895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692.88 : 2,539.33 = 596.99 : x
  2. Step 2: Convert to fraction form
    1,692.88/2,539.33 = 596.99/x
  3. Step 3: Cross multiply
    1,692.88x = 2,539.33 × 596.99
  4. Step 4: Simplify right side
    1,692.88x = 1,515,959.47
  5. Step 5: Solve for x
    x = 1,515,959.47/1,692.88
  6. Step 6: Final answer
    x = 895.49

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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.