Finding the Fourth Proportional to 846,934.56, 1,268,776.80 and 526,135.68
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Solution
The fourth proportional to 846,934.56, 1,268,776.80 and 526,135.68 is: 788,194.01
Step by Step Solution
- Step 1: Write the proportion equation
846,934.56 : 1,268,776.80 = 526,135.68 : x - Step 2: Convert to fraction form
846,934.56/1,268,776.80 = 526,135.68/x - Step 3: Cross multiply
846,934.56x = 1,268,776.80 × 526,135.68 - Step 4: Simplify right side
846,934.56x = 667,548,744,436.22 - Step 5: Solve for x
x = 667,548,744,436.22/846,934.56 - Step 6: Final answer
x = 788,194.01
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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.