Home / 1,796,926.88-2,479,793.62-981,162.89

Finding the Fourth Proportional to 1,796,926.88, 2,479,793.62 and 981,162.89

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Solution

The fourth proportional to 1,796,926.88, 2,479,793.62 and 981,162.89 is: 1,354,023.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,926.88 : 2,479,793.62 = 981,162.89 : x
  2. Step 2: Convert to fraction form
    1,796,926.88/2,479,793.62 = 981,162.89/x
  3. Step 3: Cross multiply
    1,796,926.88x = 2,479,793.62 × 981,162.89
  4. Step 4: Simplify right side
    1,796,926.88x = 2,433,081,474,802.76
  5. Step 5: Solve for x
    x = 2,433,081,474,802.76/1,796,926.88
  6. Step 6: Final answer
    x = 1,354,023.64

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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.