Finding the Fourth Proportional to 1,338,034.42, 1,846,420.14 and 794,193.94
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Solution
The fourth proportional to 1,338,034.42, 1,846,420.14 and 794,193.94 is: 1,095,947.66
Step by Step Solution
- Step 1: Write the proportion equation
1,338,034.42 : 1,846,420.14 = 794,193.94 : x - Step 2: Convert to fraction form
1,338,034.42/1,846,420.14 = 794,193.94/x - Step 3: Cross multiply
1,338,034.42x = 1,846,420.14 × 794,193.94 - Step 4: Simplify right side
1,338,034.42x = 1,466,415,685,881.95 - Step 5: Solve for x
x = 1,466,415,685,881.95/1,338,034.42 - Step 6: Final answer
x = 1,095,947.66
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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.