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Finding the Fourth Proportional to 544,048.70, 814,229.85 and 544,048.70

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Solution

The fourth proportional to 544,048.70, 814,229.85 and 544,048.70 is: 814,229.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,048.70 : 814,229.85 = 544,048.70 : x
  2. Step 2: Convert to fraction form
    544,048.70/814,229.85 = 544,048.70/x
  3. Step 3: Cross multiply
    544,048.70x = 814,229.85 × 544,048.70
  4. Step 4: Simplify right side
    544,048.70x = 442,980,691,393.70
  5. Step 5: Solve for x
    x = 442,980,691,393.70/544,048.70
  6. Step 6: Final answer
    x = 814,229.85

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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.