Home / 1,412,234.44-1,948,884.83-767,654.62

Finding the Fourth Proportional to 1,412,234.44, 1,948,884.83 and 767,654.62

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Solution

The fourth proportional to 1,412,234.44, 1,948,884.83 and 767,654.62 is: 1,059,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,234.44 : 1,948,884.83 = 767,654.62 : x
  2. Step 2: Convert to fraction form
    1,412,234.44/1,948,884.83 = 767,654.62/x
  3. Step 3: Cross multiply
    1,412,234.44x = 1,948,884.83 × 767,654.62
  4. Step 4: Simplify right side
    1,412,234.44x = 1,496,070,439,924.66
  5. Step 5: Solve for x
    x = 1,496,070,439,924.66/1,412,234.44
  6. Step 6: Final answer
    x = 1,059,364.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.