Home / 1,436,358.54-1,982,085.75-791,745.42

Finding the Fourth Proportional to 1,436,358.54, 1,982,085.75 and 791,745.42

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Solution

The fourth proportional to 1,436,358.54, 1,982,085.75 and 791,745.42 is: 1,092,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,358.54 : 1,982,085.75 = 791,745.42 : x
  2. Step 2: Convert to fraction form
    1,436,358.54/1,982,085.75 = 791,745.42/x
  3. Step 3: Cross multiply
    1,436,358.54x = 1,982,085.75 × 791,745.42
  4. Step 4: Simplify right side
    1,436,358.54x = 1,569,307,314,609.77
  5. Step 5: Solve for x
    x = 1,569,307,314,609.77/1,436,358.54
  6. Step 6: Final answer
    x = 1,092,559.60

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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.