Finding the Fourth Proportional to 907,944.99, 1,253,020.70 and 500,046.70
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Solution
The fourth proportional to 907,944.99, 1,253,020.70 and 500,046.70 is: 690,095.63
Step by Step Solution
- Step 1: Write the proportion equation
907,944.99 : 1,253,020.70 = 500,046.70 : x - Step 2: Convert to fraction form
907,944.99/1,253,020.70 = 500,046.70/x - Step 3: Cross multiply
907,944.99x = 1,253,020.70 × 500,046.70 - Step 4: Simplify right side
907,944.99x = 626,568,866,066.69 - Step 5: Solve for x
x = 626,568,866,066.69/907,944.99 - Step 6: Final answer
x = 690,095.63
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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.