Finding the Fourth Proportional to 1,478,526.26, 2,218,062.78 and 467,902.62
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Solution
The fourth proportional to 1,478,526.26, 2,218,062.78 and 467,902.62 is: 701,940.45
Step by Step Solution
- Step 1: Write the proportion equation
1,478,526.26 : 2,218,062.78 = 467,902.62 : x - Step 2: Convert to fraction form
1,478,526.26/2,218,062.78 = 467,902.62/x - Step 3: Cross multiply
1,478,526.26x = 2,218,062.78 × 467,902.62 - Step 4: Simplify right side
1,478,526.26x = 1,037,837,386,086.48 - Step 5: Solve for x
x = 1,037,837,386,086.48/1,478,526.26 - Step 6: Final answer
x = 701,940.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.