Home / 1,633,029.74-2,253,453.38-907,833.30

Finding the Fourth Proportional to 1,633,029.74, 2,253,453.38 and 907,833.30

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Solution

The fourth proportional to 1,633,029.74, 2,253,453.38 and 907,833.30 is: 1,252,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,029.74 : 2,253,453.38 = 907,833.30 : x
  2. Step 2: Convert to fraction form
    1,633,029.74/2,253,453.38 = 907,833.30/x
  3. Step 3: Cross multiply
    1,633,029.74x = 2,253,453.38 × 907,833.30
  4. Step 4: Simplify right side
    1,633,029.74x = 2,045,760,018,361.55
  5. Step 5: Solve for x
    x = 2,045,760,018,361.55/1,633,029.74
  6. Step 6: Final answer
    x = 1,252,738.98

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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.