Home / 1,396,109.29-2,093,914.65-371,445.46

Finding the Fourth Proportional to 1,396,109.29, 2,093,914.65 and 371,445.46

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Solution

The fourth proportional to 1,396,109.29, 2,093,914.65 and 371,445.46 is: 557,101.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,109.29 : 2,093,914.65 = 371,445.46 : x
  2. Step 2: Convert to fraction form
    1,396,109.29/2,093,914.65 = 371,445.46/x
  3. Step 3: Cross multiply
    1,396,109.29x = 2,093,914.65 × 371,445.46
  4. Step 4: Simplify right side
    1,396,109.29x = 777,775,078,043.19
  5. Step 5: Solve for x
    x = 777,775,078,043.19/1,396,109.29
  6. Step 6: Final answer
    x = 557,101.86

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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.