Finding the Fourth Proportional to 1,906,506.08, 2,859,756.82 and 486,562.32
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Solution
The fourth proportional to 1,906,506.08, 2,859,756.82 and 486,562.32 is: 729,842.89
Step by Step Solution
- Step 1: Write the proportion equation
1,906,506.08 : 2,859,756.82 = 486,562.32 : x - Step 2: Convert to fraction form
1,906,506.08/2,859,756.82 = 486,562.32/x - Step 3: Cross multiply
1,906,506.08x = 2,859,756.82 × 486,562.32 - Step 4: Simplify right side
1,906,506.08x = 1,391,449,912,975.02 - Step 5: Solve for x
x = 1,391,449,912,975.02/1,906,506.08 - Step 6: Final answer
x = 729,842.89
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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.