Finding the Fourth Proportional to 754,768.62, 1,041,729.57 and 432,694.98
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Solution
The fourth proportional to 754,768.62, 1,041,729.57 and 432,694.98 is: 597,204.42
Step by Step Solution
- Step 1: Write the proportion equation
754,768.62 : 1,041,729.57 = 432,694.98 : x - Step 2: Convert to fraction form
754,768.62/1,041,729.57 = 432,694.98/x - Step 3: Cross multiply
754,768.62x = 1,041,729.57 × 432,694.98 - Step 4: Simplify right side
754,768.62x = 450,751,155,456.56 - Step 5: Solve for x
x = 450,751,155,456.56/754,768.62 - Step 6: Final answer
x = 597,204.42
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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.