Finding the Fourth Proportional to 726,027.60, 1,090,207.80 and 548,734.80
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Solution
The fourth proportional to 726,027.60, 1,090,207.80 and 548,734.80 is: 823,983.77
Step by Step Solution
- Step 1: Write the proportion equation
726,027.60 : 1,090,207.80 = 548,734.80 : x - Step 2: Convert to fraction form
726,027.60/1,090,207.80 = 548,734.80/x - Step 3: Cross multiply
726,027.60x = 1,090,207.80 × 548,734.80 - Step 4: Simplify right side
726,027.60x = 598,234,959,091.44 - Step 5: Solve for x
x = 598,234,959,091.44/726,027.60 - Step 6: Final answer
x = 823,983.77
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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.