Finding the Fourth Proportional to 937,832.10, 1,293,736.42 and 615,497.46
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Solution
The fourth proportional to 937,832.10, 1,293,736.42 and 615,497.46 is: 849,076.80
Step by Step Solution
- Step 1: Write the proportion equation
937,832.10 : 1,293,736.42 = 615,497.46 : x - Step 2: Convert to fraction form
937,832.10/1,293,736.42 = 615,497.46/x - Step 3: Cross multiply
937,832.10x = 1,293,736.42 × 615,497.46 - Step 4: Simplify right side
937,832.10x = 796,291,480,419.49 - Step 5: Solve for x
x = 796,291,480,419.49/937,832.10 - Step 6: Final answer
x = 849,076.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.