Finding the Fourth Proportional to 1,145,601.06, 1,716,990.30 and 471,261.48
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Solution
The fourth proportional to 1,145,601.06, 1,716,990.30 and 471,261.48 is: 706,311.66
Step by Step Solution
- Step 1: Write the proportion equation
1,145,601.06 : 1,716,990.30 = 471,261.48 : x - Step 2: Convert to fraction form
1,145,601.06/1,716,990.30 = 471,261.48/x - Step 3: Cross multiply
1,145,601.06x = 1,716,990.30 × 471,261.48 - Step 4: Simplify right side
1,145,601.06x = 809,151,389,923.64 - Step 5: Solve for x
x = 809,151,389,923.64/1,145,601.06 - Step 6: Final answer
x = 706,311.66
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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.