Finding the Fourth Proportional to 1,066,247.47, 1,599,815.49 and 467,638.48
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Solution
The fourth proportional to 1,066,247.47, 1,599,815.49 and 467,638.48 is: 701,652.58
Step by Step Solution
- Step 1: Write the proportion equation
1,066,247.47 : 1,599,815.49 = 467,638.48 : x - Step 2: Convert to fraction form
1,066,247.47/1,599,815.49 = 467,638.48/x - Step 3: Cross multiply
1,066,247.47x = 1,599,815.49 × 467,638.48 - Step 4: Simplify right side
1,066,247.47x = 748,135,284,024.06 - Step 5: Solve for x
x = 748,135,284,024.06/1,066,247.47 - Step 6: Final answer
x = 701,652.58
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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.