Finding the Fourth Proportional to 884,231.83, 1,326,676.16 and 614,217.70
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Solution
The fourth proportional to 884,231.83, 1,326,676.16 and 614,217.70 is: 921,554.68
Step by Step Solution
- Step 1: Write the proportion equation
884,231.83 : 1,326,676.16 = 614,217.70 : x - Step 2: Convert to fraction form
884,231.83/1,326,676.16 = 614,217.70/x - Step 3: Cross multiply
884,231.83x = 1,326,676.16 × 614,217.70 - Step 4: Simplify right side
884,231.83x = 814,867,978,927.13 - Step 5: Solve for x
x = 814,867,978,927.13/884,231.83 - Step 6: Final answer
x = 921,554.68
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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.