Finding the Fourth Proportional to 941,610.10, 1,299,393.75 and 511,879.18
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Solution
The fourth proportional to 941,610.10, 1,299,393.75 and 511,879.18 is: 706,377.94
Step by Step Solution
- Step 1: Write the proportion equation
941,610.10 : 1,299,393.75 = 511,879.18 : x - Step 2: Convert to fraction form
941,610.10/1,299,393.75 = 511,879.18/x - Step 3: Cross multiply
941,610.10x = 1,299,393.75 × 511,879.18 - Step 4: Simplify right side
941,610.10x = 665,132,607,247.13 - Step 5: Solve for x
x = 665,132,607,247.13/941,610.10 - Step 6: Final answer
x = 706,377.94
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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.