Home / 654,180.26-902,794.35-367,699.46

Finding the Fourth Proportional to 654,180.26, 902,794.35 and 367,699.46

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Solution

The fourth proportional to 654,180.26, 902,794.35 and 367,699.46 is: 507,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,180.26 : 902,794.35 = 367,699.46 : x
  2. Step 2: Convert to fraction form
    654,180.26/902,794.35 = 367,699.46/x
  3. Step 3: Cross multiply
    654,180.26x = 902,794.35 × 367,699.46
  4. Step 4: Simplify right side
    654,180.26x = 331,956,994,986.05
  5. Step 5: Solve for x
    x = 331,956,994,986.05/654,180.26
  6. Step 6: Final answer
    x = 507,439.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.