Home / 1,212,982.23-1,815,687.10-893,494.34

Finding the Fourth Proportional to 1,212,982.23, 1,815,687.10 and 893,494.34

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Solution

The fourth proportional to 1,212,982.23, 1,815,687.10 and 893,494.34 is: 1,337,452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,982.23 : 1,815,687.10 = 893,494.34 : x
  2. Step 2: Convert to fraction form
    1,212,982.23/1,815,687.10 = 893,494.34/x
  3. Step 3: Cross multiply
    1,212,982.23x = 1,815,687.10 × 893,494.34
  4. Step 4: Simplify right side
    1,212,982.23x = 1,622,306,147,061.01
  5. Step 5: Solve for x
    x = 1,622,306,147,061.01/1,212,982.23
  6. Step 6: Final answer
    x = 1,337,452.53

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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.