Home / 1,520.82-2,280.90-596.08

Finding the Fourth Proportional to 1,520.82, 2,280.90 and 596.08

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Solution

The fourth proportional to 1,520.82, 2,280.90 and 596.08 is: 893.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520.82 : 2,280.90 = 596.08 : x
  2. Step 2: Convert to fraction form
    1,520.82/2,280.90 = 596.08/x
  3. Step 3: Cross multiply
    1,520.82x = 2,280.90 × 596.08
  4. Step 4: Simplify right side
    1,520.82x = 1,359,598.87
  5. Step 5: Solve for x
    x = 1,359,598.87/1,520.82
  6. Step 6: Final answer
    x = 893.99

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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.