Home / 682,327.26-1,021,361.04-502,615.29

Finding the Fourth Proportional to 682,327.26, 1,021,361.04 and 502,615.29

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Solution

The fourth proportional to 682,327.26, 1,021,361.04 and 502,615.29 is: 752,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,327.26 : 1,021,361.04 = 502,615.29 : x
  2. Step 2: Convert to fraction form
    682,327.26/1,021,361.04 = 502,615.29/x
  3. Step 3: Cross multiply
    682,327.26x = 1,021,361.04 × 502,615.29
  4. Step 4: Simplify right side
    682,327.26x = 513,351,675,314.30
  5. Step 5: Solve for x
    x = 513,351,675,314.30/682,327.26
  6. Step 6: Final answer
    x = 752,354.05

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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.