Finding the Fourth Proportional to 1,209,227.97, 1,813,782.18 and 451,010.37
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Solution
The fourth proportional to 1,209,227.97, 1,813,782.18 and 451,010.37 is: 676,493.26
Step by Step Solution
- Step 1: Write the proportion equation
1,209,227.97 : 1,813,782.18 = 451,010.37 : x - Step 2: Convert to fraction form
1,209,227.97/1,813,782.18 = 451,010.37/x - Step 3: Cross multiply
1,209,227.97x = 1,813,782.18 × 451,010.37 - Step 4: Simplify right side
1,209,227.97x = 818,034,570,391.65 - Step 5: Solve for x
x = 818,034,570,391.65/1,209,227.97 - Step 6: Final answer
x = 676,493.26
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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.