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Finding the Fourth Proportional to 737,714.20, 1,105,016.10 and 737,714.20

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Solution

The fourth proportional to 737,714.20, 1,105,016.10 and 737,714.20 is: 1,105,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,714.20 : 1,105,016.10 = 737,714.20 : x
  2. Step 2: Convert to fraction form
    737,714.20/1,105,016.10 = 737,714.20/x
  3. Step 3: Cross multiply
    737,714.20x = 1,105,016.10 × 737,714.20
  4. Step 4: Simplify right side
    737,714.20x = 815,186,068,198.62
  5. Step 5: Solve for x
    x = 815,186,068,198.62/737,714.20
  6. Step 6: Final answer
    x = 1,105,016.10

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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.