Finding the Fourth Proportional to 889,845.20, 1,228,094.26 and 502,676.92
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Solution
The fourth proportional to 889,845.20, 1,228,094.26 and 502,676.92 is: 693,755.09
Step by Step Solution
- Step 1: Write the proportion equation
889,845.20 : 1,228,094.26 = 502,676.92 : x - Step 2: Convert to fraction form
889,845.20/1,228,094.26 = 502,676.92/x - Step 3: Cross multiply
889,845.20x = 1,228,094.26 × 502,676.92 - Step 4: Simplify right side
889,845.20x = 617,334,640,086.48 - Step 5: Solve for x
x = 617,334,640,086.48/889,845.20 - Step 6: Final answer
x = 693,755.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.