Finding the Fourth Proportional to 1,795,804.79, 2,478,262.84 and 980,060.94
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Solution
The fourth proportional to 1,795,804.79, 2,478,262.84 and 980,060.94 is: 1,352,512.60
Step by Step Solution
- Step 1: Write the proportion equation
1,795,804.79 : 2,478,262.84 = 980,060.94 : x - Step 2: Convert to fraction form
1,795,804.79/2,478,262.84 = 980,060.94/x - Step 3: Cross multiply
1,795,804.79x = 2,478,262.84 × 980,060.94 - Step 4: Simplify right side
1,795,804.79x = 2,428,848,608,537.47 - Step 5: Solve for x
x = 2,428,848,608,537.47/1,795,804.79 - Step 6: Final answer
x = 1,352,512.60
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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.