Finding the Fourth Proportional to 1,462,661.14, 2,194,225.49 and 451,545.43
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Solution
The fourth proportional to 1,462,661.14, 2,194,225.49 and 451,545.43 is: 677,390.31
Step by Step Solution
- Step 1: Write the proportion equation
1,462,661.14 : 2,194,225.49 = 451,545.43 : x - Step 2: Convert to fraction form
1,462,661.14/2,194,225.49 = 451,545.43/x - Step 3: Cross multiply
1,462,661.14x = 2,194,225.49 × 451,545.43 - Step 4: Simplify right side
1,462,661.14x = 990,792,479,170.16 - Step 5: Solve for x
x = 990,792,479,170.16/1,462,661.14 - Step 6: Final answer
x = 677,390.31
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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.