Finding the Fourth Proportional to 1,540,612.26, 2,126,005.29 and 852,310.02
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Solution
The fourth proportional to 1,540,612.26, 2,126,005.29 and 852,310.02 is: 1,176,165.90
Step by Step Solution
- Step 1: Write the proportion equation
1,540,612.26 : 2,126,005.29 = 852,310.02 : x - Step 2: Convert to fraction form
1,540,612.26/2,126,005.29 = 852,310.02/x - Step 3: Cross multiply
1,540,612.26x = 2,126,005.29 × 852,310.02 - Step 4: Simplify right side
1,540,612.26x = 1,812,015,611,240.01 - Step 5: Solve for x
x = 1,812,015,611,240.01/1,540,612.26 - Step 6: Final answer
x = 1,176,165.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.