Finding the Fourth Proportional to 1,342,573.97, 2,013,866.37 and 543,870.62
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Solution
The fourth proportional to 1,342,573.97, 2,013,866.37 and 543,870.62 is: 815,808.12
Step by Step Solution
- Step 1: Write the proportion equation
1,342,573.97 : 2,013,866.37 = 543,870.62 : x - Step 2: Convert to fraction form
1,342,573.97/2,013,866.37 = 543,870.62/x - Step 3: Cross multiply
1,342,573.97x = 2,013,866.37 × 543,870.62 - Step 4: Simplify right side
1,342,573.97x = 1,095,282,751,249.05 - Step 5: Solve for x
x = 1,095,282,751,249.05/1,342,573.97 - Step 6: Final answer
x = 815,808.12
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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.