Finding the Fourth Proportional to 1,727,290.94, 2,590,375.05 and 574,227.98
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Solution
The fourth proportional to 1,727,290.94, 2,590,375.05 and 574,227.98 is: 861,155.35
Step by Step Solution
- Step 1: Write the proportion equation
1,727,290.94 : 2,590,375.05 = 574,227.98 : x - Step 2: Convert to fraction form
1,727,290.94/2,590,375.05 = 574,227.98/x - Step 3: Cross multiply
1,727,290.94x = 2,590,375.05 × 574,227.98 - Step 4: Simplify right side
1,727,290.94x = 1,487,465,832,403.90 - Step 5: Solve for x
x = 1,487,465,832,403.90/1,727,290.94 - Step 6: Final answer
x = 861,155.35
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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.