Finding the Fourth Proportional to 1,086,246.97, 1,629,654.38 and 630,400.00
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Solution
The fourth proportional to 1,086,246.97, 1,629,654.38 and 630,400.00 is: 945,764.77
Step by Step Solution
- Step 1: Write the proportion equation
1,086,246.97 : 1,629,654.38 = 630,400.00 : x - Step 2: Convert to fraction form
1,086,246.97/1,629,654.38 = 630,400.00/x - Step 3: Cross multiply
1,086,246.97x = 1,629,654.38 × 630,400.00 - Step 4: Simplify right side
1,086,246.97x = 1,027,334,113,003.73 - Step 5: Solve for x
x = 1,027,334,113,003.73/1,086,246.97 - Step 6: Final answer
x = 945,764.77
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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.