Home / 883,247.40-1,324,871.10-322,500.60

Finding the Fourth Proportional to 883,247.40, 1,324,871.10 and 322,500.60

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Solution

The fourth proportional to 883,247.40, 1,324,871.10 and 322,500.60 is: 483,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,247.40 : 1,324,871.10 = 322,500.60 : x
  2. Step 2: Convert to fraction form
    883,247.40/1,324,871.10 = 322,500.60/x
  3. Step 3: Cross multiply
    883,247.40x = 1,324,871.10 × 322,500.60
  4. Step 4: Simplify right side
    883,247.40x = 427,271,724,672.66
  5. Step 5: Solve for x
    x = 427,271,724,672.66/883,247.40
  6. Step 6: Final answer
    x = 483,750.90

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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.