Finding the Fourth Proportional to 1,021,344.04, 1,409,325.78 and 591,620.68
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Solution
The fourth proportional to 1,021,344.04, 1,409,325.78 and 591,620.68 is: 816,361.82
Step by Step Solution
- Step 1: Write the proportion equation
1,021,344.04 : 1,409,325.78 = 591,620.68 : x - Step 2: Convert to fraction form
1,021,344.04/1,409,325.78 = 591,620.68/x - Step 3: Cross multiply
1,021,344.04x = 1,409,325.78 × 591,620.68 - Step 4: Simplify right side
1,021,344.04x = 833,786,276,305.13 - Step 5: Solve for x
x = 833,786,276,305.13/1,021,344.04 - Step 6: Final answer
x = 816,361.82
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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.