Finding the Fourth Proportional to 606,849.93, 905,660.51 and 539,591.17
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Solution
The fourth proportional to 606,849.93, 905,660.51 and 539,591.17 is: 805,283.80
Step by Step Solution
- Step 1: Write the proportion equation
606,849.93 : 905,660.51 = 539,591.17 : x - Step 2: Convert to fraction form
606,849.93/905,660.51 = 539,591.17/x - Step 3: Cross multiply
606,849.93x = 905,660.51 × 539,591.17 - Step 4: Simplify right side
606,849.93x = 488,686,414,213.70 - Step 5: Solve for x
x = 488,686,414,213.70/606,849.93 - Step 6: Final answer
x = 805,283.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.