Finding the Fourth Proportional to 1,694,628.51, 2,541,963.30 and 496,575.12
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Solution
The fourth proportional to 1,694,628.51, 2,541,963.30 and 496,575.12 is: 744,868.70
Step by Step Solution
- Step 1: Write the proportion equation
1,694,628.51 : 2,541,963.30 = 496,575.12 : x - Step 2: Convert to fraction form
1,694,628.51/2,541,963.30 = 496,575.12/x - Step 3: Cross multiply
1,694,628.51x = 2,541,963.30 × 496,575.12 - Step 4: Simplify right side
1,694,628.51x = 1,262,275,730,733.10 - Step 5: Solve for x
x = 1,262,275,730,733.10/1,694,628.51 - Step 6: Final answer
x = 744,868.70
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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.