Finding the Fourth Proportional to 1,175,294.26, 1,622,252.67 and 767,459.50
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Solution
The fourth proportional to 1,175,294.26, 1,622,252.67 and 767,459.50 is: 1,059,320.43
Step by Step Solution
- Step 1: Write the proportion equation
1,175,294.26 : 1,622,252.67 = 767,459.50 : x - Step 2: Convert to fraction form
1,175,294.26/1,622,252.67 = 767,459.50/x - Step 3: Cross multiply
1,175,294.26x = 1,622,252.67 × 767,459.50 - Step 4: Simplify right side
1,175,294.26x = 1,245,013,222,991.87 - Step 5: Solve for x
x = 1,245,013,222,991.87/1,175,294.26 - Step 6: Final answer
x = 1,059,320.43
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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.