Finding the Fourth Proportional to 1,797,217.20, 2,694,841.65 and 731,054.70
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Solution
The fourth proportional to 1,797,217.20, 2,694,841.65 and 731,054.70 is: 1,096,181.73
Step by Step Solution
- Step 1: Write the proportion equation
1,797,217.20 : 2,694,841.65 = 731,054.70 : x - Step 2: Convert to fraction form
1,797,217.20/2,694,841.65 = 731,054.70/x - Step 3: Cross multiply
1,797,217.20x = 2,694,841.65 × 731,054.70 - Step 4: Simplify right side
1,797,217.20x = 1,970,076,653,988.26 - Step 5: Solve for x
x = 1,970,076,653,988.26/1,797,217.20 - Step 6: Final answer
x = 1,096,181.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.