Home / 937,244.89-1,405,576.43-338,127.99

Finding the Fourth Proportional to 937,244.89, 1,405,576.43 and 338,127.99

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Solution

The fourth proportional to 937,244.89, 1,405,576.43 and 338,127.99 is: 507,087.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,244.89 : 1,405,576.43 = 338,127.99 : x
  2. Step 2: Convert to fraction form
    937,244.89/1,405,576.43 = 338,127.99/x
  3. Step 3: Cross multiply
    937,244.89x = 1,405,576.43 × 338,127.99
  4. Step 4: Simplify right side
    937,244.89x = 475,264,733,067.28
  5. Step 5: Solve for x
    x = 475,264,733,067.28/937,244.89
  6. Step 6: Final answer
    x = 507,087.04

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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.