Finding the Fourth Proportional to 794,419.94, 1,096,458.69 and 472,067.68
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Solution
The fourth proportional to 794,419.94, 1,096,458.69 and 472,067.68 is: 651,547.98
Step by Step Solution
- Step 1: Write the proportion equation
794,419.94 : 1,096,458.69 = 472,067.68 : x - Step 2: Convert to fraction form
794,419.94/1,096,458.69 = 472,067.68/x - Step 3: Cross multiply
794,419.94x = 1,096,458.69 × 472,067.68 - Step 4: Simplify right side
794,419.94x = 517,602,710,004.14 - Step 5: Solve for x
x = 517,602,710,004.14/794,419.94 - Step 6: Final answer
x = 651,547.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.