Finding the Fourth Proportional to 1,785,733.44, 2,678,701.32 and 571,416.84
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Solution
The fourth proportional to 1,785,733.44, 2,678,701.32 and 571,416.84 is: 857,157.63
Step by Step Solution
- Step 1: Write the proportion equation
1,785,733.44 : 2,678,701.32 = 571,416.84 : x - Step 2: Convert to fraction form
1,785,733.44/2,678,701.32 = 571,416.84/x - Step 3: Cross multiply
1,785,733.44x = 2,678,701.32 × 571,416.84 - Step 4: Simplify right side
1,785,733.44x = 1,530,655,043,578.23 - Step 5: Solve for x
x = 1,530,655,043,578.23/1,785,733.44 - Step 6: Final answer
x = 857,157.63
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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.