Finding the Fourth Proportional to 833,685.93, 1,252,202.85 and 497,383.65
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Solution
The fourth proportional to 833,685.93, 1,252,202.85 and 497,383.65 is: 747,074.17
Step by Step Solution
- Step 1: Write the proportion equation
833,685.93 : 1,252,202.85 = 497,383.65 : x - Step 2: Convert to fraction form
833,685.93/1,252,202.85 = 497,383.65/x - Step 3: Cross multiply
833,685.93x = 1,252,202.85 × 497,383.65 - Step 4: Simplify right side
833,685.93x = 622,825,224,073.40 - Step 5: Solve for x
x = 622,825,224,073.40/833,685.93 - Step 6: Final answer
x = 747,074.17
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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.