Home / 1,745,441.35-2,618,138.53-681,230.95

Finding the Fourth Proportional to 1,745,441.35, 2,618,138.53 and 681,230.95

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Solution

The fourth proportional to 1,745,441.35, 2,618,138.53 and 681,230.95 is: 1,021,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,441.35 : 2,618,138.53 = 681,230.95 : x
  2. Step 2: Convert to fraction form
    1,745,441.35/2,618,138.53 = 681,230.95/x
  3. Step 3: Cross multiply
    1,745,441.35x = 2,618,138.53 × 681,230.95
  4. Step 4: Simplify right side
    1,745,441.35x = 1,783,556,998,023.50
  5. Step 5: Solve for x
    x = 1,783,556,998,023.50/1,745,441.35
  6. Step 6: Final answer
    x = 1,021,837.26

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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.