Finding the Fourth Proportional to 1,036,114.68, 1,554,382.20 and 325,977.55
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Solution
The fourth proportional to 1,036,114.68, 1,554,382.20 and 325,977.55 is: 489,032.45
Step by Step Solution
- Step 1: Write the proportion equation
1,036,114.68 : 1,554,382.20 = 325,977.55 : x - Step 2: Convert to fraction form
1,036,114.68/1,554,382.20 = 325,977.55/x - Step 3: Cross multiply
1,036,114.68x = 1,554,382.20 × 325,977.55 - Step 4: Simplify right side
1,036,114.68x = 506,693,701,319.61 - Step 5: Solve for x
x = 506,693,701,319.61/1,036,114.68 - Step 6: Final answer
x = 489,032.45
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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.