Home / 698,091.33-1,046,168.16-318,083.37

Finding the Fourth Proportional to 698,091.33, 1,046,168.16 and 318,083.37

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Solution

The fourth proportional to 698,091.33, 1,046,168.16 and 318,083.37 is: 476,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,091.33 : 1,046,168.16 = 318,083.37 : x
  2. Step 2: Convert to fraction form
    698,091.33/1,046,168.16 = 318,083.37/x
  3. Step 3: Cross multiply
    698,091.33x = 1,046,168.16 × 318,083.37
  4. Step 4: Simplify right side
    698,091.33x = 332,768,693,919.50
  5. Step 5: Solve for x
    x = 332,768,693,919.50/698,091.33
  6. Step 6: Final answer
    x = 476,683.61

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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.