Finding the Fourth Proportional to 1,245,250.94, 1,867,759.68 and 403,809.98
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Solution
The fourth proportional to 1,245,250.94, 1,867,759.68 and 403,809.98 is: 605,677.12
Step by Step Solution
- Step 1: Write the proportion equation
1,245,250.94 : 1,867,759.68 = 403,809.98 : x - Step 2: Convert to fraction form
1,245,250.94/1,867,759.68 = 403,809.98/x - Step 3: Cross multiply
1,245,250.94x = 1,867,759.68 × 403,809.98 - Step 4: Simplify right side
1,245,250.94x = 754,219,999,025.61 - Step 5: Solve for x
x = 754,219,999,025.61/1,245,250.94 - Step 6: Final answer
x = 605,677.12
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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.