Finding the Fourth Proportional to 1,502,765.24, 2,073,810.66 and 814,453.79
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Solution
The fourth proportional to 1,502,765.24, 2,073,810.66 and 814,453.79 is: 1,123,943.32
Step by Step Solution
- Step 1: Write the proportion equation
1,502,765.24 : 2,073,810.66 = 814,453.79 : x - Step 2: Convert to fraction form
1,502,765.24/2,073,810.66 = 814,453.79/x - Step 3: Cross multiply
1,502,765.24x = 2,073,810.66 × 814,453.79 - Step 4: Simplify right side
1,502,765.24x = 1,689,022,951,779.40 - Step 5: Solve for x
x = 1,689,022,951,779.40/1,502,765.24 - Step 6: Final answer
x = 1,123,943.32
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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.