Home / 682,912.35-1,024,368.53-682,912.35

Finding the Fourth Proportional to 682,912.35, 1,024,368.53 and 682,912.35

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Solution

The fourth proportional to 682,912.35, 1,024,368.53 and 682,912.35 is: 1,024,368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,912.35 : 1,024,368.53 = 682,912.35 : x
  2. Step 2: Convert to fraction form
    682,912.35/1,024,368.53 = 682,912.35/x
  3. Step 3: Cross multiply
    682,912.35x = 1,024,368.53 × 682,912.35
  4. Step 4: Simplify right side
    682,912.35x = 699,553,916,673.78
  5. Step 5: Solve for x
    x = 699,553,916,673.78/682,912.35
  6. Step 6: Final answer
    x = 1,024,368.53

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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.