Finding the Fourth Proportional to 1,694,084.78, 2,539,567.64 and 733,937.06
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Solution
The fourth proportional to 1,694,084.78, 2,539,567.64 and 733,937.06 is: 1,100,229.95
Step by Step Solution
- Step 1: Write the proportion equation
1,694,084.78 : 2,539,567.64 = 733,937.06 : x - Step 2: Convert to fraction form
1,694,084.78/2,539,567.64 = 733,937.06/x - Step 3: Cross multiply
1,694,084.78x = 2,539,567.64 × 733,937.06 - Step 4: Simplify right side
1,694,084.78x = 1,863,882,807,372.74 - Step 5: Solve for x
x = 1,863,882,807,372.74/1,694,084.78 - Step 6: Final answer
x = 1,100,229.95
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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.