Finding the Fourth Proportional to 1,303,917.62, 1,799,516.84 and 723,327.82
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Solution
The fourth proportional to 1,303,917.62, 1,799,516.84 and 723,327.82 is: 998,253.70
Step by Step Solution
- Step 1: Write the proportion equation
1,303,917.62 : 1,799,516.84 = 723,327.82 : x - Step 2: Convert to fraction form
1,303,917.62/1,799,516.84 = 723,327.82/x - Step 3: Cross multiply
1,303,917.62x = 1,799,516.84 × 723,327.82 - Step 4: Simplify right side
1,303,917.62x = 1,301,640,583,932.90 - Step 5: Solve for x
x = 1,301,640,583,932.90/1,303,917.62 - Step 6: Final answer
x = 998,253.70
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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.