Home / 751,466.92-1,127,172.56-325,110.06

Finding the Fourth Proportional to 751,466.92, 1,127,172.56 and 325,110.06

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Solution

The fourth proportional to 751,466.92, 1,127,172.56 and 325,110.06 is: 487,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,466.92 : 1,127,172.56 = 325,110.06 : x
  2. Step 2: Convert to fraction form
    751,466.92/1,127,172.56 = 325,110.06/x
  3. Step 3: Cross multiply
    751,466.92x = 1,127,172.56 × 325,110.06
  4. Step 4: Simplify right side
    751,466.92x = 366,455,138,611.95
  5. Step 5: Solve for x
    x = 366,455,138,611.95/751,466.92
  6. Step 6: Final answer
    x = 487,653.05

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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.