Home / 1,682,255.10-2,321,482.08-957,087.21

Finding the Fourth Proportional to 1,682,255.10, 2,321,482.08 and 957,087.21

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Solution

The fourth proportional to 1,682,255.10, 2,321,482.08 and 957,087.21 is: 1,320,763.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,255.10 : 2,321,482.08 = 957,087.21 : x
  2. Step 2: Convert to fraction form
    1,682,255.10/2,321,482.08 = 957,087.21/x
  3. Step 3: Cross multiply
    1,682,255.10x = 2,321,482.08 × 957,087.21
  4. Step 4: Simplify right side
    1,682,255.10x = 2,221,860,795,404.79
  5. Step 5: Solve for x
    x = 2,221,860,795,404.79/1,682,255.10
  6. Step 6: Final answer
    x = 1,320,763.30

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1.5x scale

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.