Finding the Fourth Proportional to 1,622,635.84, 2,239,224.24 and 897,514.48
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Solution
The fourth proportional to 1,622,635.84, 2,239,224.24 and 897,514.48 is: 1,238,562.67
Step by Step Solution
- Step 1: Write the proportion equation
1,622,635.84 : 2,239,224.24 = 897,514.48 : x - Step 2: Convert to fraction form
1,622,635.84/2,239,224.24 = 897,514.48/x - Step 3: Cross multiply
1,622,635.84x = 2,239,224.24 × 897,514.48 - Step 4: Simplify right side
1,622,635.84x = 2,009,736,179,367.00 - Step 5: Solve for x
x = 2,009,736,179,367.00/1,622,635.84 - Step 6: Final answer
x = 1,238,562.67
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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.