Home / 883,240.70-1,324,861.05-830,096.60

Finding the Fourth Proportional to 883,240.70, 1,324,861.05 and 830,096.60

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Solution

The fourth proportional to 883,240.70, 1,324,861.05 and 830,096.60 is: 1,245,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,240.70 : 1,324,861.05 = 830,096.60 : x
  2. Step 2: Convert to fraction form
    883,240.70/1,324,861.05 = 830,096.60/x
  3. Step 3: Cross multiply
    883,240.70x = 1,324,861.05 × 830,096.60
  4. Step 4: Simplify right side
    883,240.70x = 1,099,762,653,077.43
  5. Step 5: Solve for x
    x = 1,099,762,653,077.43/883,240.70
  6. Step 6: Final answer
    x = 1,245,144.90

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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.