Finding the Fourth Proportional to 1,498,265.27, 2,247,418.63 and 487,392.50
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Solution
The fourth proportional to 1,498,265.27, 2,247,418.63 and 487,392.50 is: 731,095.50
Step by Step Solution
- Step 1: Write the proportion equation
1,498,265.27 : 2,247,418.63 = 487,392.50 : x - Step 2: Convert to fraction form
1,498,265.27/2,247,418.63 = 487,392.50/x - Step 3: Cross multiply
1,498,265.27x = 2,247,418.63 × 487,392.50 - Step 4: Simplify right side
1,498,265.27x = 1,095,374,990,850.06 - Step 5: Solve for x
x = 1,095,374,990,850.06/1,498,265.27 - Step 6: Final answer
x = 731,095.50
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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.