Finding the Fourth Proportional to 1,536,049.75, 2,304,074.67 and 414,118.75
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Solution
The fourth proportional to 1,536,049.75, 2,304,074.67 and 414,118.75 is: 621,178.14
Step by Step Solution
- Step 1: Write the proportion equation
1,536,049.75 : 2,304,074.67 = 414,118.75 : x - Step 2: Convert to fraction form
1,536,049.75/2,304,074.67 = 414,118.75/x - Step 3: Cross multiply
1,536,049.75x = 2,304,074.67 × 414,118.75 - Step 4: Simplify right side
1,536,049.75x = 954,160,522,247.06 - Step 5: Solve for x
x = 954,160,522,247.06/1,536,049.75 - Step 6: Final answer
x = 621,178.14
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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.