Finding the Fourth Proportional to 894,458.08, 1,341,823.20 and 295,482.56
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Solution
The fourth proportional to 894,458.08, 1,341,823.20 and 295,482.56 is: 443,268.79
Step by Step Solution
- Step 1: Write the proportion equation
894,458.08 : 1,341,823.20 = 295,482.56 : x - Step 2: Convert to fraction form
894,458.08/1,341,823.20 = 295,482.56/x - Step 3: Cross multiply
894,458.08x = 1,341,823.20 × 295,482.56 - Step 4: Simplify right side
894,458.08x = 396,485,354,203.39 - Step 5: Solve for x
x = 396,485,354,203.39/894,458.08 - Step 6: Final answer
x = 443,268.79
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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.