Home / 1,707,738.33-2,556,293.09-1,075,323.54

Finding the Fourth Proportional to 1,707,738.33, 2,556,293.09 and 1,075,323.54

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Solution

The fourth proportional to 1,707,738.33, 2,556,293.09 and 1,075,323.54 is: 1,609,638.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,738.33 : 2,556,293.09 = 1,075,323.54 : x
  2. Step 2: Convert to fraction form
    1,707,738.33/2,556,293.09 = 1,075,323.54/x
  3. Step 3: Cross multiply
    1,707,738.33x = 2,556,293.09 × 1,075,323.54
  4. Step 4: Simplify right side
    1,707,738.33x = 2,748,842,129,439.72
  5. Step 5: Solve for x
    x = 2,748,842,129,439.72/1,707,738.33
  6. Step 6: Final answer
    x = 1,609,638.95

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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.