Finding the Fourth Proportional to 727,083.39, 1,091,123.24 and 253,768.75
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Solution
The fourth proportional to 727,083.39, 1,091,123.24 and 253,768.75 is: 380,826.99
Step by Step Solution
- Step 1: Write the proportion equation
727,083.39 : 1,091,123.24 = 253,768.75 : x - Step 2: Convert to fraction form
727,083.39/1,091,123.24 = 253,768.75/x - Step 3: Cross multiply
727,083.39x = 1,091,123.24 × 253,768.75 - Step 4: Simplify right side
727,083.39x = 276,892,980,710.75 - Step 5: Solve for x
x = 276,892,980,710.75/727,083.39 - Step 6: Final answer
x = 380,826.99
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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.