Finding the Fourth Proportional to 1,071,524.97, 1,607,224.84 and 783,628.21
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Solution
The fourth proportional to 1,071,524.97, 1,607,224.84 and 783,628.21 is: 1,175,396.53
Step by Step Solution
- Step 1: Write the proportion equation
1,071,524.97 : 1,607,224.84 = 783,628.21 : x - Step 2: Convert to fraction form
1,071,524.97/1,607,224.84 = 783,628.21/x - Step 3: Cross multiply
1,071,524.97x = 1,607,224.84 × 783,628.21 - Step 4: Simplify right side
1,071,524.97x = 1,259,466,727,736.38 - Step 5: Solve for x
x = 1,259,466,727,736.38/1,071,524.97 - Step 6: Final answer
x = 1,175,396.53
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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.