Home / 937,266.35-1,405,608.90-338,149.64

Finding the Fourth Proportional to 937,266.35, 1,405,608.90 and 338,149.64

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Solution

The fourth proportional to 937,266.35, 1,405,608.90 and 338,149.64 is: 507,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,266.35 : 1,405,608.90 = 338,149.64 : x
  2. Step 2: Convert to fraction form
    937,266.35/1,405,608.90 = 338,149.64/x
  3. Step 3: Cross multiply
    937,266.35x = 1,405,608.90 × 338,149.64
  4. Step 4: Simplify right side
    937,266.35x = 475,306,143,515.80
  5. Step 5: Solve for x
    x = 475,306,143,515.80/937,266.35
  6. Step 6: Final answer
    x = 507,119.61

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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.