Finding the Fourth Proportional to 883,795.96, 1,326,275.29 and 484,716.99
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Solution
The fourth proportional to 883,795.96, 1,326,275.29 and 484,716.99 is: 727,394.32
Step by Step Solution
- Step 1: Write the proportion equation
883,795.96 : 1,326,275.29 = 484,716.99 : x - Step 2: Convert to fraction form
883,795.96/1,326,275.29 = 484,716.99/x - Step 3: Cross multiply
883,795.96x = 1,326,275.29 × 484,716.99 - Step 4: Simplify right side
883,795.96x = 642,868,162,232.42 - Step 5: Solve for x
x = 642,868,162,232.42/883,795.96 - Step 6: Final answer
x = 727,394.32
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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.