Finding the Fourth Proportional to 1,338,110.10, 1,845,751.98 and 793,860.57
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Solution
The fourth proportional to 1,338,110.10, 1,845,751.98 and 793,860.57 is: 1,095,029.26
Step by Step Solution
- Step 1: Write the proportion equation
1,338,110.10 : 1,845,751.98 = 793,860.57 : x - Step 2: Convert to fraction form
1,338,110.10/1,845,751.98 = 793,860.57/x - Step 3: Cross multiply
1,338,110.10x = 1,845,751.98 × 793,860.57 - Step 4: Simplify right side
1,338,110.10x = 1,465,269,718,921.43 - Step 5: Solve for x
x = 1,465,269,718,921.43/1,338,110.10 - Step 6: Final answer
x = 1,095,029.26
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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.