Finding the Fourth Proportional to 1,120,896.80, 1,546,793.01 and 662,158.68
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Solution
The fourth proportional to 1,120,896.80, 1,546,793.01 and 662,158.68 is: 913,752.65
Step by Step Solution
- Step 1: Write the proportion equation
1,120,896.80 : 1,546,793.01 = 662,158.68 : x - Step 2: Convert to fraction form
1,120,896.80/1,546,793.01 = 662,158.68/x - Step 3: Cross multiply
1,120,896.80x = 1,546,793.01 × 662,158.68 - Step 4: Simplify right side
1,120,896.80x = 1,024,222,420,635.06 - Step 5: Solve for x
x = 1,024,222,420,635.06/1,120,896.80 - Step 6: Final answer
x = 913,752.65
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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.