Finding the Fourth Proportional to 846,088.74, 1,268,724.87 and 491,192.10
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Solution
The fourth proportional to 846,088.74, 1,268,724.87 and 491,192.10 is: 736,551.15
Step by Step Solution
- Step 1: Write the proportion equation
846,088.74 : 1,268,724.87 = 491,192.10 : x - Step 2: Convert to fraction form
846,088.74/1,268,724.87 = 491,192.10/x - Step 3: Cross multiply
846,088.74x = 1,268,724.87 × 491,192.10 - Step 4: Simplify right side
846,088.74x = 623,187,633,217.53 - Step 5: Solve for x
x = 623,187,633,217.53/846,088.74 - Step 6: Final answer
x = 736,551.15
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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.