Finding the Fourth Proportional to 1,060,378.12, 1,463,277.98 and 576,945.14
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Solution
The fourth proportional to 1,060,378.12, 1,463,277.98 and 576,945.14 is: 796,160.45
Step by Step Solution
- Step 1: Write the proportion equation
1,060,378.12 : 1,463,277.98 = 576,945.14 : x - Step 2: Convert to fraction form
1,060,378.12/1,463,277.98 = 576,945.14/x - Step 3: Cross multiply
1,060,378.12x = 1,463,277.98 × 576,945.14 - Step 4: Simplify right side
1,060,378.12x = 844,231,116,145.29 - Step 5: Solve for x
x = 844,231,116,145.29/1,060,378.12 - Step 6: Final answer
x = 796,160.45
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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.