Finding the Fourth Proportional to 829,809.70, 1,244,714.55 and 829,809.70
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Solution
The fourth proportional to 829,809.70, 1,244,714.55 and 829,809.70 is: 1,244,714.55
Step by Step Solution
- Step 1: Write the proportion equation
829,809.70 : 1,244,714.55 = 829,809.70 : x - Step 2: Convert to fraction form
829,809.70/1,244,714.55 = 829,809.70/x - Step 3: Cross multiply
829,809.70x = 1,244,714.55 × 829,809.70 - Step 4: Simplify right side
829,809.70x = 1,032,876,207,321.14 - Step 5: Solve for x
x = 1,032,876,207,321.14/829,809.70 - Step 6: Final answer
x = 1,244,714.55
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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.