Home / 1,094,735.43-1,511,445.75-979,814.79

Finding the Fourth Proportional to 1,094,735.43, 1,511,445.75 and 979,814.79

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Solution

The fourth proportional to 1,094,735.43, 1,511,445.75 and 979,814.79 is: 1,352,780.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,735.43 : 1,511,445.75 = 979,814.79 : x
  2. Step 2: Convert to fraction form
    1,094,735.43/1,511,445.75 = 979,814.79/x
  3. Step 3: Cross multiply
    1,094,735.43x = 1,511,445.75 × 979,814.79
  4. Step 4: Simplify right side
    1,094,735.43x = 1,480,936,900,132.64
  5. Step 5: Solve for x
    x = 1,480,936,900,132.64/1,094,735.43
  6. Step 6: Final answer
    x = 1,352,780.64

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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.