Finding the Fourth Proportional to 959,065.50, 1,438,585.74 and 275,970.18
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Solution
The fourth proportional to 959,065.50, 1,438,585.74 and 275,970.18 is: 413,951.67
Step by Step Solution
- Step 1: Write the proportion equation
959,065.50 : 1,438,585.74 = 275,970.18 : x - Step 2: Convert to fraction form
959,065.50/1,438,585.74 = 275,970.18/x - Step 3: Cross multiply
959,065.50x = 1,438,585.74 × 275,970.18 - Step 4: Simplify right side
959,065.50x = 397,006,765,613.23 - Step 5: Solve for x
x = 397,006,765,613.23/959,065.50 - Step 6: Final answer
x = 413,951.67
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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.