Home / 751,464.92-1,127,169.56-325,108.06

Finding the Fourth Proportional to 751,464.92, 1,127,169.56 and 325,108.06

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Solution

The fourth proportional to 751,464.92, 1,127,169.56 and 325,108.06 is: 487,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,464.92 : 1,127,169.56 = 325,108.06 : x
  2. Step 2: Convert to fraction form
    751,464.92/1,127,169.56 = 325,108.06/x
  3. Step 3: Cross multiply
    751,464.92x = 1,127,169.56 × 325,108.06
  4. Step 4: Simplify right side
    751,464.92x = 366,451,908,942.65
  5. Step 5: Solve for x
    x = 366,451,908,942.65/751,464.92
  6. Step 6: Final answer
    x = 487,650.05

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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.