Home / 1,650.02-2,474.26-609.30

Finding the Fourth Proportional to 1,650.02, 2,474.26 and 609.30

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Solution

The fourth proportional to 1,650.02, 2,474.26 and 609.30 is: 913.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.02 : 2,474.26 = 609.30 : x
  2. Step 2: Convert to fraction form
    1,650.02/2,474.26 = 609.30/x
  3. Step 3: Cross multiply
    1,650.02x = 2,474.26 × 609.30
  4. Step 4: Simplify right side
    1,650.02x = 1,507,566.62
  5. Step 5: Solve for x
    x = 1,507,566.62/1,650.02
  6. Step 6: Final answer
    x = 913.67

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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.