Finding the Fourth Proportional to 1,804,927.44, 2,490,530.76 and 1,117,290.96
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Solution
The fourth proportional to 1,804,927.44, 2,490,530.76 and 1,117,290.96 is: 1,541,694.94
Step by Step Solution
- Step 1: Write the proportion equation
1,804,927.44 : 2,490,530.76 = 1,117,290.96 : x - Step 2: Convert to fraction form
1,804,927.44/2,490,530.76 = 1,117,290.96/x - Step 3: Cross multiply
1,804,927.44x = 2,490,530.76 × 1,117,290.96 - Step 4: Simplify right side
1,804,927.44x = 2,782,647,503,749.93 - Step 5: Solve for x
x = 2,782,647,503,749.93/1,804,927.44 - Step 6: Final answer
x = 1,541,694.94
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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.