Finding the Fourth Proportional to 848,402.88, 1,170,803.56 and 461,219.10
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Solution
The fourth proportional to 848,402.88, 1,170,803.56 and 461,219.10 is: 636,486.48
Step by Step Solution
- Step 1: Write the proportion equation
848,402.88 : 1,170,803.56 = 461,219.10 : x - Step 2: Convert to fraction form
848,402.88/1,170,803.56 = 461,219.10/x - Step 3: Cross multiply
848,402.88x = 1,170,803.56 × 461,219.10 - Step 4: Simplify right side
848,402.88x = 539,996,964,220.00 - Step 5: Solve for x
x = 539,996,964,220.00/848,402.88 - Step 6: Final answer
x = 636,486.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.