Finding the Fourth Proportional to 1,554,283.74, 2,329,850.97 and 754,891.50
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Solution
The fourth proportional to 1,554,283.74, 2,329,850.97 and 754,891.50 is: 1,131,572.47
Step by Step Solution
- Step 1: Write the proportion equation
1,554,283.74 : 2,329,850.97 = 754,891.50 : x - Step 2: Convert to fraction form
1,554,283.74/2,329,850.97 = 754,891.50/x - Step 3: Cross multiply
1,554,283.74x = 2,329,850.97 × 754,891.50 - Step 4: Simplify right side
1,554,283.74x = 1,758,784,693,519.76 - Step 5: Solve for x
x = 1,758,784,693,519.76/1,554,283.74 - Step 6: Final answer
x = 1,131,572.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.