Finding the Fourth Proportional to 835,932.26, 1,153,939.68 and 564,368
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Solution
The fourth proportional to 835,932.26, 1,153,939.68 and 564,368 is: 779,066.27
Step by Step Solution
- Step 1: Write the proportion equation
835,932.26 : 1,153,939.68 = 564,368 : x - Step 2: Convert to fraction form
835,932.26/1,153,939.68 = 564,368/x - Step 3: Cross multiply
835,932.26x = 1,153,939.68 × 564,368 - Step 4: Simplify right side
835,932.26x = 651,246,629,322.24 - Step 5: Solve for x
x = 651,246,629,322.24/835,932.26 - Step 6: Final answer
x = 779,066.27
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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.