Finding the Fourth Proportional to 1,350,767.49, 2,025,145.22 and 818,160.09
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Solution
The fourth proportional to 1,350,767.49, 2,025,145.22 and 818,160.09 is: 1,226,630.79
Step by Step Solution
- Step 1: Write the proportion equation
1,350,767.49 : 2,025,145.22 = 818,160.09 : x - Step 2: Convert to fraction form
1,350,767.49/2,025,145.22 = 818,160.09/x - Step 3: Cross multiply
1,350,767.49x = 2,025,145.22 × 818,160.09 - Step 4: Simplify right side
1,350,767.49x = 1,656,892,991,367.47 - Step 5: Solve for x
x = 1,656,892,991,367.47/1,350,767.49 - Step 6: Final answer
x = 1,226,630.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.