Finding the Fourth Proportional to 828,580.68, 1,241,368.38 and 379,676.52
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Solution
The fourth proportional to 828,580.68, 1,241,368.38 and 379,676.52 is: 568,826.23
Step by Step Solution
- Step 1: Write the proportion equation
828,580.68 : 1,241,368.38 = 379,676.52 : x - Step 2: Convert to fraction form
828,580.68/1,241,368.38 = 379,676.52/x - Step 3: Cross multiply
828,580.68x = 1,241,368.38 × 379,676.52 - Step 4: Simplify right side
828,580.68x = 471,318,426,556.44 - Step 5: Solve for x
x = 471,318,426,556.44/828,580.68 - Step 6: Final answer
x = 568,826.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.