Home / 1,155,074.99-1,732,907.69-444,912.35

Finding the Fourth Proportional to 1,155,074.99, 1,732,907.69 and 444,912.35

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Solution

The fourth proportional to 1,155,074.99, 1,732,907.69 and 444,912.35 is: 667,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,074.99 : 1,732,907.69 = 444,912.35 : x
  2. Step 2: Convert to fraction form
    1,155,074.99/1,732,907.69 = 444,912.35/x
  3. Step 3: Cross multiply
    1,155,074.99x = 1,732,907.69 × 444,912.35
  4. Step 4: Simplify right side
    1,155,074.99x = 770,992,030,466.41
  5. Step 5: Solve for x
    x = 770,992,030,466.41/1,155,074.99
  6. Step 6: Final answer
    x = 667,482.23

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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.