Finding the Fourth Proportional to 959,416.26, 1,437,549.72 and 327,985.62
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Solution
The fourth proportional to 959,416.26, 1,437,549.72 and 327,985.62 is: 491,440.11
Step by Step Solution
- Step 1: Write the proportion equation
959,416.26 : 1,437,549.72 = 327,985.62 : x - Step 2: Convert to fraction form
959,416.26/1,437,549.72 = 327,985.62/x - Step 3: Cross multiply
959,416.26x = 1,437,549.72 × 327,985.62 - Step 4: Simplify right side
959,416.26x = 471,495,636,195.03 - Step 5: Solve for x
x = 471,495,636,195.03/959,416.26 - Step 6: Final answer
x = 491,440.11
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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.