Finding the Fourth Proportional to 1,330,570.23, 1,836,514.94 and 757,948.02
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Solution
The fourth proportional to 1,330,570.23, 1,836,514.94 and 757,948.02 is: 1,046,155.12
Step by Step Solution
- Step 1: Write the proportion equation
1,330,570.23 : 1,836,514.94 = 757,948.02 : x - Step 2: Convert to fraction form
1,330,570.23/1,836,514.94 = 757,948.02/x - Step 3: Cross multiply
1,330,570.23x = 1,836,514.94 × 757,948.02 - Step 4: Simplify right side
1,330,570.23x = 1,391,982,858,683.68 - Step 5: Solve for x
x = 1,391,982,858,683.68/1,330,570.23 - Step 6: Final answer
x = 1,046,155.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.