Finding the Fourth Proportional to 995,175.36, 1,373,342.04 and 542,466.36
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Solution
The fourth proportional to 995,175.36, 1,373,342.04 and 542,466.36 is: 748,603.60
Step by Step Solution
- Step 1: Write the proportion equation
995,175.36 : 1,373,342.04 = 542,466.36 : x - Step 2: Convert to fraction form
995,175.36/1,373,342.04 = 542,466.36/x - Step 3: Cross multiply
995,175.36x = 1,373,342.04 × 542,466.36 - Step 4: Simplify right side
995,175.36x = 744,991,857,473.77 - Step 5: Solve for x
x = 744,991,857,473.77/995,175.36 - Step 6: Final answer
x = 748,603.60
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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.