Finding the Fourth Proportional to 1,787,589.27, 2,680,538.67 and 649,558.44
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Solution
The fourth proportional to 1,787,589.27, 2,680,538.67 and 649,558.44 is: 974,030.53
Step by Step Solution
- Step 1: Write the proportion equation
1,787,589.27 : 2,680,538.67 = 649,558.44 : x - Step 2: Convert to fraction form
1,787,589.27/2,680,538.67 = 649,558.44/x - Step 3: Cross multiply
1,787,589.27x = 2,680,538.67 × 649,558.44 - Step 4: Simplify right side
1,787,589.27x = 1,741,166,516,844.87 - Step 5: Solve for x
x = 1,741,166,516,844.87/1,787,589.27 - Step 6: Final answer
x = 974,030.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.