Home / 1,081,704.08-1,622,596.62-323,555.42

Finding the Fourth Proportional to 1,081,704.08, 1,622,596.62 and 323,555.42

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Solution

The fourth proportional to 1,081,704.08, 1,622,596.62 and 323,555.42 is: 485,345.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,704.08 : 1,622,596.62 = 323,555.42 : x
  2. Step 2: Convert to fraction form
    1,081,704.08/1,622,596.62 = 323,555.42/x
  3. Step 3: Cross multiply
    1,081,704.08x = 1,622,596.62 × 323,555.42
  4. Step 4: Simplify right side
    1,081,704.08x = 524,999,930,874.68
  5. Step 5: Solve for x
    x = 524,999,930,874.68/1,081,704.08
  6. Step 6: Final answer
    x = 485,345.24

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Double scale
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1.5x scale

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.