Finding the Fourth Proportional to 936,517.29, 1,292,393.93 and 506,797.44
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Solution
The fourth proportional to 936,517.29, 1,292,393.93 and 506,797.44 is: 699,380.50
Step by Step Solution
- Step 1: Write the proportion equation
936,517.29 : 1,292,393.93 = 506,797.44 : x - Step 2: Convert to fraction form
936,517.29/1,292,393.93 = 506,797.44/x - Step 3: Cross multiply
936,517.29x = 1,292,393.93 × 506,797.44 - Step 4: Simplify right side
936,517.29x = 654,981,932,661.55 - Step 5: Solve for x
x = 654,981,932,661.55/936,517.29 - Step 6: Final answer
x = 699,380.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.