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Finding the Fourth Proportional to 670,452, 1,006,310.01 and 244,399.59

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Solution

The fourth proportional to 670,452, 1,006,310.01 and 244,399.59 is: 366,829.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,452 : 1,006,310.01 = 244,399.59 : x
  2. Step 2: Convert to fraction form
    670,452/1,006,310.01 = 244,399.59/x
  3. Step 3: Cross multiply
    670,452x = 1,006,310.01 × 244,399.59
  4. Step 4: Simplify right side
    670,452x = 245,941,753,856.90
  5. Step 5: Solve for x
    x = 245,941,753,856.90/670,452
  6. Step 6: Final answer
    x = 366,829.77

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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.