Finding the Fourth Proportional to 1,086,484.73, 1,630,016.84 and 376,512.08
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Solution
The fourth proportional to 1,086,484.73, 1,630,016.84 and 376,512.08 is: 564,868.52
Step by Step Solution
- Step 1: Write the proportion equation
1,086,484.73 : 1,630,016.84 = 376,512.08 : x - Step 2: Convert to fraction form
1,086,484.73/1,630,016.84 = 376,512.08/x - Step 3: Cross multiply
1,086,484.73x = 1,630,016.84 × 376,512.08 - Step 4: Simplify right side
1,086,484.73x = 613,721,023,654.62 - Step 5: Solve for x
x = 613,721,023,654.62/1,086,484.73 - Step 6: Final answer
x = 564,868.52
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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.