Finding the Fourth Proportional to 1,522,657.24, 2,101,175.94 and 843,544.60
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Solution
The fourth proportional to 1,522,657.24, 2,101,175.94 and 843,544.60 is: 1,164,041.11
Step by Step Solution
- Step 1: Write the proportion equation
1,522,657.24 : 2,101,175.94 = 843,544.60 : x - Step 2: Convert to fraction form
1,522,657.24/2,101,175.94 = 843,544.60/x - Step 3: Cross multiply
1,522,657.24x = 2,101,175.94 × 843,544.60 - Step 4: Simplify right side
1,522,657.24x = 1,772,435,617,836.92 - Step 5: Solve for x
x = 1,772,435,617,836.92/1,522,657.24 - Step 6: Final answer
x = 1,164,041.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.