Home / 1,035,136.40-1,552,753.20-325,187.60

Finding the Fourth Proportional to 1,035,136.40, 1,552,753.20 and 325,187.60

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Solution

The fourth proportional to 1,035,136.40, 1,552,753.20 and 325,187.60 is: 487,796.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,136.40 : 1,552,753.20 = 325,187.60 : x
  2. Step 2: Convert to fraction form
    1,035,136.40/1,552,753.20 = 325,187.60/x
  3. Step 3: Cross multiply
    1,035,136.40x = 1,552,753.20 × 325,187.60
  4. Step 4: Simplify right side
    1,035,136.40x = 504,936,086,500.32
  5. Step 5: Solve for x
    x = 504,936,086,500.32/1,035,136.40
  6. Step 6: Final answer
    x = 487,796.67

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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.