Finding the Fourth Proportional to 929,157.88, 1,393,660.26 and 658,166.70
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Solution
The fourth proportional to 929,157.88, 1,393,660.26 and 658,166.70 is: 987,195.82
Step by Step Solution
- Step 1: Write the proportion equation
929,157.88 : 1,393,660.26 = 658,166.70 : x - Step 2: Convert to fraction form
929,157.88/1,393,660.26 = 658,166.70/x - Step 3: Cross multiply
929,157.88x = 1,393,660.26 × 658,166.70 - Step 4: Simplify right side
929,157.88x = 917,260,774,245.34 - Step 5: Solve for x
x = 917,260,774,245.34/929,157.88 - Step 6: Final answer
x = 987,195.82
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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.