Finding the Fourth Proportional to 1,175,611.24, 1,622,362.26 and 666,302.68
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Solution
The fourth proportional to 1,175,611.24, 1,622,362.26 and 666,302.68 is: 919,508.32
Step by Step Solution
- Step 1: Write the proportion equation
1,175,611.24 : 1,622,362.26 = 666,302.68 : x - Step 2: Convert to fraction form
1,175,611.24/1,622,362.26 = 666,302.68/x - Step 3: Cross multiply
1,175,611.24x = 1,622,362.26 × 666,302.68 - Step 4: Simplify right side
1,175,611.24x = 1,080,984,321,768.86 - Step 5: Solve for x
x = 1,080,984,321,768.86/1,175,611.24 - Step 6: Final answer
x = 919,508.32
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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.