Home / 682,395.89-1,023,775.16-233,115.93

Finding the Fourth Proportional to 682,395.89, 1,023,775.16 and 233,115.93

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Solution

The fourth proportional to 682,395.89, 1,023,775.16 and 233,115.93 is: 349,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,395.89 : 1,023,775.16 = 233,115.93 : x
  2. Step 2: Convert to fraction form
    682,395.89/1,023,775.16 = 233,115.93/x
  3. Step 3: Cross multiply
    682,395.89x = 1,023,775.16 × 233,115.93
  4. Step 4: Simplify right side
    682,395.89x = 238,658,297,368.72
  5. Step 5: Solve for x
    x = 238,658,297,368.72/682,395.89
  6. Step 6: Final answer
    x = 349,735.84

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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.