Finding the Fourth Proportional to 1,516,102.68, 2,270,528.46 and 874,461.30
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Solution
The fourth proportional to 1,516,102.68, 2,270,528.46 and 874,461.30 is: 1,309,600.79
Step by Step Solution
- Step 1: Write the proportion equation
1,516,102.68 : 2,270,528.46 = 874,461.30 : x - Step 2: Convert to fraction form
1,516,102.68/2,270,528.46 = 874,461.30/x - Step 3: Cross multiply
1,516,102.68x = 2,270,528.46 × 874,461.30 - Step 4: Simplify right side
1,516,102.68x = 1,985,489,268,818.60 - Step 5: Solve for x
x = 1,985,489,268,818.60/1,516,102.68 - Step 6: Final answer
x = 1,309,600.79
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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.