Finding the Fourth Proportional to 907,809.06, 1,361,932.29 and 276,684.06
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Solution
The fourth proportional to 907,809.06, 1,361,932.29 and 276,684.06 is: 415,092.75
Step by Step Solution
- Step 1: Write the proportion equation
907,809.06 : 1,361,932.29 = 276,684.06 : x - Step 2: Convert to fraction form
907,809.06/1,361,932.29 = 276,684.06/x - Step 3: Cross multiply
907,809.06x = 1,361,932.29 × 276,684.06 - Step 4: Simplify right side
907,809.06x = 376,824,955,442.30 - Step 5: Solve for x
x = 376,824,955,442.30/907,809.06 - Step 6: Final answer
x = 415,092.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.