Finding the Fourth Proportional to 930,514.34, 1,394,582.57 and 750,684.57
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Solution
The fourth proportional to 930,514.34, 1,394,582.57 and 750,684.57 is: 1,125,067.69
Step by Step Solution
- Step 1: Write the proportion equation
930,514.34 : 1,394,582.57 = 750,684.57 : x - Step 2: Convert to fraction form
930,514.34/1,394,582.57 = 750,684.57/x - Step 3: Cross multiply
930,514.34x = 1,394,582.57 × 750,684.57 - Step 4: Simplify right side
930,514.34x = 1,046,891,609,917.03 - Step 5: Solve for x
x = 1,046,891,609,917.03/930,514.34 - Step 6: Final answer
x = 1,125,067.69
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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.