Home / 1,232.21-1,848.26-501.80

Finding the Fourth Proportional to 1,232.21, 1,848.26 and 501.80

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Solution

The fourth proportional to 1,232.21, 1,848.26 and 501.80 is: 752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.21 : 1,848.26 = 501.80 : x
  2. Step 2: Convert to fraction form
    1,232.21/1,848.26 = 501.80/x
  3. Step 3: Cross multiply
    1,232.21x = 1,848.26 × 501.80
  4. Step 4: Simplify right side
    1,232.21x = 927,445.12
  5. Step 5: Solve for x
    x = 927,445.12/1,232.21
  6. Step 6: Final answer
    x = 752.67

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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.