Home / 816,532.96-1,224,847.10-247,932.60

Finding the Fourth Proportional to 816,532.96, 1,224,847.10 and 247,932.60

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Solution

The fourth proportional to 816,532.96, 1,224,847.10 and 247,932.60 is: 371,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,532.96 : 1,224,847.10 = 247,932.60 : x
  2. Step 2: Convert to fraction form
    816,532.96/1,224,847.10 = 247,932.60/x
  3. Step 3: Cross multiply
    816,532.96x = 1,224,847.10 × 247,932.60
  4. Step 4: Simplify right side
    816,532.96x = 303,679,526,105.46
  5. Step 5: Solve for x
    x = 303,679,526,105.46/816,532.96
  6. Step 6: Final answer
    x = 371,913.37

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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.