Home / 1,438,414.50-1,984,954.01-793,826.33

Finding the Fourth Proportional to 1,438,414.50, 1,984,954.01 and 793,826.33

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Solution

The fourth proportional to 1,438,414.50, 1,984,954.01 and 793,826.33 is: 1,095,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,414.50 : 1,984,954.01 = 793,826.33 : x
  2. Step 2: Convert to fraction form
    1,438,414.50/1,984,954.01 = 793,826.33/x
  3. Step 3: Cross multiply
    1,438,414.50x = 1,984,954.01 × 793,826.33
  4. Step 4: Simplify right side
    1,438,414.50x = 1,575,708,743,083.18
  5. Step 5: Solve for x
    x = 1,575,708,743,083.18/1,438,414.50
  6. Step 6: Final answer
    x = 1,095,448.31

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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.