Finding the Fourth Proportional to 1,160,095.80, 1,738,761.30 and 486,175.80
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Solution
The fourth proportional to 1,160,095.80, 1,738,761.30 and 486,175.80 is: 728,684.36
Step by Step Solution
- Step 1: Write the proportion equation
1,160,095.80 : 1,738,761.30 = 486,175.80 : x - Step 2: Convert to fraction form
1,160,095.80/1,738,761.30 = 486,175.80/x - Step 3: Cross multiply
1,160,095.80x = 1,738,761.30 × 486,175.80 - Step 4: Simplify right side
1,160,095.80x = 845,343,666,036.54 - Step 5: Solve for x
x = 845,343,666,036.54/1,160,095.80 - Step 6: Final answer
x = 728,684.36
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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.