Finding the Fourth Proportional to 1,393,758.68, 2,090,233.61 and 584,121.94
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Solution
The fourth proportional to 1,393,758.68, 2,090,233.61 and 584,121.94 is: 876,013.42
Step by Step Solution
- Step 1: Write the proportion equation
1,393,758.68 : 2,090,233.61 = 584,121.94 : x - Step 2: Convert to fraction form
1,393,758.68/2,090,233.61 = 584,121.94/x - Step 3: Cross multiply
1,393,758.68x = 2,090,233.61 × 584,121.94 - Step 4: Simplify right side
1,393,758.68x = 1,220,951,311,326.40 - Step 5: Solve for x
x = 1,220,951,311,326.40/1,393,758.68 - Step 6: Final answer
x = 876,013.42
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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.