Finding the Fourth Proportional to 1,230,226.06, 1,845,435.44 and 331,654.05
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Solution
The fourth proportional to 1,230,226.06, 1,845,435.44 and 331,654.05 is: 497,507.05
Step by Step Solution
- Step 1: Write the proportion equation
1,230,226.06 : 1,845,435.44 = 331,654.05 : x - Step 2: Convert to fraction form
1,230,226.06/1,845,435.44 = 331,654.05/x - Step 3: Cross multiply
1,230,226.06x = 1,845,435.44 × 331,654.05 - Step 4: Simplify right side
1,230,226.06x = 612,046,137,689.53 - Step 5: Solve for x
x = 612,046,137,689.53/1,230,226.06 - Step 6: Final answer
x = 497,507.05
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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.