Finding the Fourth Proportional to 847,650.01, 1,271,558.99 and 271,128.46
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Solution
The fourth proportional to 847,650.01, 1,271,558.99 and 271,128.46 is: 406,719.55
Step by Step Solution
- Step 1: Write the proportion equation
847,650.01 : 1,271,558.99 = 271,128.46 : x - Step 2: Convert to fraction form
847,650.01/1,271,558.99 = 271,128.46/x - Step 3: Cross multiply
847,650.01x = 1,271,558.99 × 271,128.46 - Step 4: Simplify right side
847,650.01x = 344,755,830,757.86 - Step 5: Solve for x
x = 344,755,830,757.86/847,650.01 - Step 6: Final answer
x = 406,719.55
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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.