Home / 1,435,481.04-1,981,008.75-823,745.82

Finding the Fourth Proportional to 1,435,481.04, 1,981,008.75 and 823,745.82

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Solution

The fourth proportional to 1,435,481.04, 1,981,008.75 and 823,745.82 is: 1,136,795.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,481.04 : 1,981,008.75 = 823,745.82 : x
  2. Step 2: Convert to fraction form
    1,435,481.04/1,981,008.75 = 823,745.82/x
  3. Step 3: Cross multiply
    1,435,481.04x = 1,981,008.75 × 823,745.82
  4. Step 4: Simplify right side
    1,435,481.04x = 1,631,847,677,195.92
  5. Step 5: Solve for x
    x = 1,631,847,677,195.92/1,435,481.04
  6. Step 6: Final answer
    x = 1,136,795.01

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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.