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Finding the Fourth Proportional to 884,560.02, 1,324,674.90 and 411,380.70

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Solution

The fourth proportional to 884,560.02, 1,324,674.90 and 411,380.70 is: 616,064.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,560.02 : 1,324,674.90 = 411,380.70 : x
  2. Step 2: Convert to fraction form
    884,560.02/1,324,674.90 = 411,380.70/x
  3. Step 3: Cross multiply
    884,560.02x = 1,324,674.90 × 411,380.70
  4. Step 4: Simplify right side
    884,560.02x = 544,945,687,634.43
  5. Step 5: Solve for x
    x = 544,945,687,634.43/884,560.02
  6. Step 6: Final answer
    x = 616,064.12

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1.5x scale

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.