Finding the Fourth Proportional to 1,060,418.26, 1,588,620.41 and 626,837.64
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Solution
The fourth proportional to 1,060,418.26, 1,588,620.41 and 626,837.64 is: 939,070.09
Step by Step Solution
- Step 1: Write the proportion equation
1,060,418.26 : 1,588,620.41 = 626,837.64 : x - Step 2: Convert to fraction form
1,060,418.26/1,588,620.41 = 626,837.64/x - Step 3: Cross multiply
1,060,418.26x = 1,588,620.41 × 626,837.64 - Step 4: Simplify right side
1,060,418.26x = 995,807,068,660.23 - Step 5: Solve for x
x = 995,807,068,660.23/1,060,418.26 - Step 6: Final answer
x = 939,070.09
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1.5x scale
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.