Finding the Fourth Proportional to 1,505,611.68, 2,253,693.60 and 793,480.74
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Solution
The fourth proportional to 1,505,611.68, 2,253,693.60 and 793,480.74 is: 1,187,731.53
Step by Step Solution
- Step 1: Write the proportion equation
1,505,611.68 : 2,253,693.60 = 793,480.74 : x - Step 2: Convert to fraction form
1,505,611.68/2,253,693.60 = 793,480.74/x - Step 3: Cross multiply
1,505,611.68x = 2,253,693.60 × 793,480.74 - Step 4: Simplify right side
1,505,611.68x = 1,788,262,465,461.26 - Step 5: Solve for x
x = 1,788,262,465,461.26/1,505,611.68 - Step 6: Final answer
x = 1,187,731.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.