Finding the Fourth Proportional to 1,570,293.04, 2,350,516.92 and 1,081,121.28
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Solution
The fourth proportional to 1,570,293.04, 2,350,516.92 and 1,081,121.28 is: 1,618,292.76
Step by Step Solution
- Step 1: Write the proportion equation
1,570,293.04 : 2,350,516.92 = 1,081,121.28 : x - Step 2: Convert to fraction form
1,570,293.04/2,350,516.92 = 1,081,121.28/x - Step 3: Cross multiply
1,570,293.04x = 2,350,516.92 × 1,081,121.28 - Step 4: Simplify right side
1,570,293.04x = 2,541,193,861,212.06 - Step 5: Solve for x
x = 2,541,193,861,212.06/1,570,293.04 - Step 6: Final answer
x = 1,618,292.76
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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.