Finding the Fourth Proportional to 805,007.99, 1,110,887.62 and 460,832.31
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Solution
The fourth proportional to 805,007.99, 1,110,887.62 and 460,832.31 is: 635,935.19
Step by Step Solution
- Step 1: Write the proportion equation
805,007.99 : 1,110,887.62 = 460,832.31 : x - Step 2: Convert to fraction form
805,007.99/1,110,887.62 = 460,832.31/x - Step 3: Cross multiply
805,007.99x = 1,110,887.62 × 460,832.31 - Step 4: Simplify right side
805,007.99x = 511,932,906,922.92 - Step 5: Solve for x
x = 511,932,906,922.92/805,007.99 - Step 6: Final answer
x = 635,935.19
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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.