Finding the Fourth Proportional to 1,517,880.70, 2,276,129.85 and 675,999.10
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Solution
The fourth proportional to 1,517,880.70, 2,276,129.85 and 675,999.10 is: 1,013,690.82
Step by Step Solution
- Step 1: Write the proportion equation
1,517,880.70 : 2,276,129.85 = 675,999.10 : x - Step 2: Convert to fraction form
1,517,880.70/2,276,129.85 = 675,999.10/x - Step 3: Cross multiply
1,517,880.70x = 2,276,129.85 × 675,999.10 - Step 4: Simplify right side
1,517,880.70x = 1,538,661,730,083.14 - Step 5: Solve for x
x = 1,538,661,730,083.14/1,517,880.70 - Step 6: Final answer
x = 1,013,690.82
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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.