Finding the Fourth Proportional to 941,447.08, 1,299,198.54 and 511,726.12
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Solution
The fourth proportional to 941,447.08, 1,299,198.54 and 511,726.12 is: 706,182.90
Step by Step Solution
- Step 1: Write the proportion equation
941,447.08 : 1,299,198.54 = 511,726.12 : x - Step 2: Convert to fraction form
941,447.08/1,299,198.54 = 511,726.12/x - Step 3: Cross multiply
941,447.08x = 1,299,198.54 × 511,726.12 - Step 4: Simplify right side
941,447.08x = 664,833,827,983.87 - Step 5: Solve for x
x = 664,833,827,983.87/941,447.08 - Step 6: Final answer
x = 706,182.90
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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.