Finding the Fourth Proportional to 936,517.44, 1,292,394.06 and 506,797.55
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Solution
The fourth proportional to 936,517.44, 1,292,394.06 and 506,797.55 is: 699,380.61
Step by Step Solution
- Step 1: Write the proportion equation
936,517.44 : 1,292,394.06 = 506,797.55 : x - Step 2: Convert to fraction form
936,517.44/1,292,394.06 = 506,797.55/x - Step 3: Cross multiply
936,517.44x = 1,292,394.06 × 506,797.55 - Step 4: Simplify right side
936,517.44x = 654,982,136,780.58 - Step 5: Solve for x
x = 654,982,136,780.58/936,517.44 - Step 6: Final answer
x = 699,380.61
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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.