Finding the Fourth Proportional to 1,323,324.96, 1,826,604.72 and 750,745.68
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Solution
The fourth proportional to 1,323,324.96, 1,826,604.72 and 750,745.68 is: 1,036,265.20
Step by Step Solution
- Step 1: Write the proportion equation
1,323,324.96 : 1,826,604.72 = 750,745.68 : x - Step 2: Convert to fraction form
1,323,324.96/1,826,604.72 = 750,745.68/x - Step 3: Cross multiply
1,323,324.96x = 1,826,604.72 × 750,745.68 - Step 4: Simplify right side
1,323,324.96x = 1,371,315,602,607.61 - Step 5: Solve for x
x = 1,371,315,602,607.61/1,323,324.96 - Step 6: Final answer
x = 1,036,265.20
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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.