Home / 1,008,045.05-1,512,067.58-634,797.05

Finding the Fourth Proportional to 1,008,045.05, 1,512,067.58 and 634,797.05

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Solution

The fourth proportional to 1,008,045.05, 1,512,067.58 and 634,797.05 is: 952,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,045.05 : 1,512,067.58 = 634,797.05 : x
  2. Step 2: Convert to fraction form
    1,008,045.05/1,512,067.58 = 634,797.05/x
  3. Step 3: Cross multiply
    1,008,045.05x = 1,512,067.58 × 634,797.05
  4. Step 4: Simplify right side
    1,008,045.05x = 959,856,036,010.65
  5. Step 5: Solve for x
    x = 959,856,036,010.65/1,008,045.05
  6. Step 6: Final answer
    x = 952,195.58

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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.