Home / 1,004,302.70-1,511,883.56-914,919.86

Finding the Fourth Proportional to 1,004,302.70, 1,511,883.56 and 914,919.86

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Solution

The fourth proportional to 1,004,302.70, 1,511,883.56 and 914,919.86 is: 1,377,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,302.70 : 1,511,883.56 = 914,919.86 : x
  2. Step 2: Convert to fraction form
    1,004,302.70/1,511,883.56 = 914,919.86/x
  3. Step 3: Cross multiply
    1,004,302.70x = 1,511,883.56 × 914,919.86
  4. Step 4: Simplify right side
    1,004,302.70x = 1,383,252,295,051.50
  5. Step 5: Solve for x
    x = 1,383,252,295,051.50/1,004,302.70
  6. Step 6: Final answer
    x = 1,377,326.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.