Finding the Fourth Proportional to 1,512,736.17, 2,087,575.87 and 833,672.67
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Solution
The fourth proportional to 1,512,736.17, 2,087,575.87 and 833,672.67 is: 1,150,468.26
Step by Step Solution
- Step 1: Write the proportion equation
1,512,736.17 : 2,087,575.87 = 833,672.67 : x - Step 2: Convert to fraction form
1,512,736.17/2,087,575.87 = 833,672.67/x - Step 3: Cross multiply
1,512,736.17x = 2,087,575.87 × 833,672.67 - Step 4: Simplify right side
1,512,736.17x = 1,740,354,949,370.47 - Step 5: Solve for x
x = 1,740,354,949,370.47/1,512,736.17 - Step 6: Final answer
x = 1,150,468.26
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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.