Finding the Fourth Proportional to 1,627,998.75, 2,246,638.28 and 902,957.49
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Solution
The fourth proportional to 1,627,998.75, 2,246,638.28 and 902,957.49 is: 1,246,081.34
Step by Step Solution
- Step 1: Write the proportion equation
1,627,998.75 : 2,246,638.28 = 902,957.49 : x - Step 2: Convert to fraction form
1,627,998.75/2,246,638.28 = 902,957.49/x - Step 3: Cross multiply
1,627,998.75x = 2,246,638.28 × 902,957.49 - Step 4: Simplify right side
1,627,998.75x = 2,028,618,857,731.93 - Step 5: Solve for x
x = 2,028,618,857,731.93/1,627,998.75 - Step 6: Final answer
x = 1,246,081.34
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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.