Finding the Fourth Proportional to 1,864,090.44, 2,796,107.07 and 838,696.44
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Solution
The fourth proportional to 1,864,090.44, 2,796,107.07 and 838,696.44 is: 1,258,031.80
Step by Step Solution
- Step 1: Write the proportion equation
1,864,090.44 : 2,796,107.07 = 838,696.44 : x - Step 2: Convert to fraction form
1,864,090.44/2,796,107.07 = 838,696.44/x - Step 3: Cross multiply
1,864,090.44x = 2,796,107.07 × 838,696.44 - Step 4: Simplify right side
1,864,090.44x = 2,345,085,045,467.83 - Step 5: Solve for x
x = 2,345,085,045,467.83/1,864,090.44 - Step 6: Final answer
x = 1,258,031.80
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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.