Finding the Fourth Proportional to 948,380.26, 1,423,573.00 and 926,962.70
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Solution
The fourth proportional to 948,380.26, 1,423,573.00 and 926,962.70 is: 1,391,424.02
Step by Step Solution
- Step 1: Write the proportion equation
948,380.26 : 1,423,573.00 = 926,962.70 : x - Step 2: Convert to fraction form
948,380.26/1,423,573.00 = 926,962.70/x - Step 3: Cross multiply
948,380.26x = 1,423,573.00 × 926,962.70 - Step 4: Simplify right side
948,380.26x = 1,319,599,067,630.23 - Step 5: Solve for x
x = 1,319,599,067,630.23/948,380.26 - Step 6: Final answer
x = 1,391,424.02
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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.