Finding the Fourth Proportional to 804,578.93, 1,207,923.15 and 539,525.46
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Solution
The fourth proportional to 804,578.93, 1,207,923.15 and 539,525.46 is: 809,995.48
Step by Step Solution
- Step 1: Write the proportion equation
804,578.93 : 1,207,923.15 = 539,525.46 : x - Step 2: Convert to fraction form
804,578.93/1,207,923.15 = 539,525.46/x - Step 3: Cross multiply
804,578.93x = 1,207,923.15 × 539,525.46 - Step 4: Simplify right side
804,578.93x = 651,705,293,148.40 - Step 5: Solve for x
x = 651,705,293,148.40/804,578.93 - Step 6: Final answer
x = 809,995.48
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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.