Home / 790,961.94-1,091,623.38-446,812.38

Finding the Fourth Proportional to 790,961.94, 1,091,623.38 and 446,812.38

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Solution

The fourth proportional to 790,961.94, 1,091,623.38 and 446,812.38 is: 616,655.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,961.94 : 1,091,623.38 = 446,812.38 : x
  2. Step 2: Convert to fraction form
    790,961.94/1,091,623.38 = 446,812.38/x
  3. Step 3: Cross multiply
    790,961.94x = 1,091,623.38 × 446,812.38
  4. Step 4: Simplify right side
    790,961.94x = 487,750,840,481.44
  5. Step 5: Solve for x
    x = 487,750,840,481.44/790,961.94
  6. Step 6: Final answer
    x = 616,655.26

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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.