Finding the Fourth Proportional to 1,738,383.99, 2,399,117.84 and 974,585.18
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Solution
The fourth proportional to 1,738,383.99, 2,399,117.84 and 974,585.18 is: 1,345,010.47
Step by Step Solution
- Step 1: Write the proportion equation
1,738,383.99 : 2,399,117.84 = 974,585.18 : x - Step 2: Convert to fraction form
1,738,383.99/2,399,117.84 = 974,585.18/x - Step 3: Cross multiply
1,738,383.99x = 2,399,117.84 × 974,585.18 - Step 4: Simplify right side
1,738,383.99x = 2,338,144,675,069.10 - Step 5: Solve for x
x = 2,338,144,675,069.10/1,738,383.99 - Step 6: Final answer
x = 1,345,010.47
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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.