Home / 1,901,274.24-2,851,916.21-481,330.47

Finding the Fourth Proportional to 1,901,274.24, 2,851,916.21 and 481,330.47

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Solution

The fourth proportional to 1,901,274.24, 2,851,916.21 and 481,330.47 is: 721,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,274.24 : 2,851,916.21 = 481,330.47 : x
  2. Step 2: Convert to fraction form
    1,901,274.24/2,851,916.21 = 481,330.47/x
  3. Step 3: Cross multiply
    1,901,274.24x = 2,851,916.21 × 481,330.47
  4. Step 4: Simplify right side
    1,901,274.24x = 1,372,714,169,759.92
  5. Step 5: Solve for x
    x = 1,372,714,169,759.92/1,901,274.24
  6. Step 6: Final answer
    x = 721,996.93

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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.