Finding the Fourth Proportional to 1,482,757.77, 2,046,640.74 and 862,708.83
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Solution
The fourth proportional to 1,482,757.77, 2,046,640.74 and 862,708.83 is: 1,190,791.28
Step by Step Solution
- Step 1: Write the proportion equation
1,482,757.77 : 2,046,640.74 = 862,708.83 : x - Step 2: Convert to fraction form
1,482,757.77/2,046,640.74 = 862,708.83/x - Step 3: Cross multiply
1,482,757.77x = 2,046,640.74 × 862,708.83 - Step 4: Simplify right side
1,482,757.77x = 1,765,655,027,325.67 - Step 5: Solve for x
x = 1,765,655,027,325.67/1,482,757.77 - Step 6: Final answer
x = 1,190,791.28
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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.