Finding the Fourth Proportional to 1,082,134.07, 1,622,730.90 and 513,678.09
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Solution
The fourth proportional to 1,082,134.07, 1,622,730.90 and 513,678.09 is: 770,293.93
Step by Step Solution
- Step 1: Write the proportion equation
1,082,134.07 : 1,622,730.90 = 513,678.09 : x - Step 2: Convert to fraction form
1,082,134.07/1,622,730.90 = 513,678.09/x - Step 3: Cross multiply
1,082,134.07x = 1,622,730.90 × 513,678.09 - Step 4: Simplify right side
1,082,134.07x = 833,561,309,295.98 - Step 5: Solve for x
x = 833,561,309,295.98/1,082,134.07 - Step 6: Final answer
x = 770,293.93
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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.