Finding the Fourth Proportional to 922,153.68, 1,272,775.14 and 599,302.80
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Solution
The fourth proportional to 922,153.68, 1,272,775.14 and 599,302.80 is: 827,169.83
Step by Step Solution
- Step 1: Write the proportion equation
922,153.68 : 1,272,775.14 = 599,302.80 : x - Step 2: Convert to fraction form
922,153.68/1,272,775.14 = 599,302.80/x - Step 3: Cross multiply
922,153.68x = 1,272,775.14 × 599,302.80 - Step 4: Simplify right side
922,153.68x = 762,777,705,172.39 - Step 5: Solve for x
x = 762,777,705,172.39/922,153.68 - Step 6: Final answer
x = 827,169.83
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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.