Finding the Fourth Proportional to 1,608,092.29, 2,219,171.68 and 882,986.97
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Solution
The fourth proportional to 1,608,092.29, 2,219,171.68 and 882,986.97 is: 1,218,524.40
Step by Step Solution
- Step 1: Write the proportion equation
1,608,092.29 : 2,219,171.68 = 882,986.97 : x - Step 2: Convert to fraction form
1,608,092.29/2,219,171.68 = 882,986.97/x - Step 3: Cross multiply
1,608,092.29x = 2,219,171.68 × 882,986.97 - Step 4: Simplify right side
1,608,092.29x = 1,959,499,687,058.64 - Step 5: Solve for x
x = 1,959,499,687,058.64/1,608,092.29 - Step 6: Final answer
x = 1,218,524.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.