Home / 997,812.80-1,496,719.20-682,884.80

Finding the Fourth Proportional to 997,812.80, 1,496,719.20 and 682,884.80

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Solution

The fourth proportional to 997,812.80, 1,496,719.20 and 682,884.80 is: 1,024,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,812.80 : 1,496,719.20 = 682,884.80 : x
  2. Step 2: Convert to fraction form
    997,812.80/1,496,719.20 = 682,884.80/x
  3. Step 3: Cross multiply
    997,812.80x = 1,496,719.20 × 682,884.80
  4. Step 4: Simplify right side
    997,812.80x = 1,022,086,791,548.16
  5. Step 5: Solve for x
    x = 1,022,086,791,548.16/997,812.80
  6. Step 6: Final answer
    x = 1,024,327.20

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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.