Finding the Fourth Proportional to 806,101.37, 1,209,909.62 and 422,125.82
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Solution
The fourth proportional to 806,101.37, 1,209,909.62 and 422,125.82 is: 633,585.44
Step by Step Solution
- Step 1: Write the proportion equation
806,101.37 : 1,209,909.62 = 422,125.82 : x - Step 2: Convert to fraction form
806,101.37/1,209,909.62 = 422,125.82/x - Step 3: Cross multiply
806,101.37x = 1,209,909.62 × 422,125.82 - Step 4: Simplify right side
806,101.37x = 510,734,091,382.53 - Step 5: Solve for x
x = 510,734,091,382.53/806,101.37 - Step 6: Final answer
x = 633,585.44
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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.