Finding the Fourth Proportional to 1,364,577.63, 1,883,083.87 and 752,716.99
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Solution
The fourth proportional to 1,364,577.63, 1,883,083.87 and 752,716.99 is: 1,038,731.10
Step by Step Solution
- Step 1: Write the proportion equation
1,364,577.63 : 1,883,083.87 = 752,716.99 : x - Step 2: Convert to fraction form
1,364,577.63/1,883,083.87 = 752,716.99/x - Step 3: Cross multiply
1,364,577.63x = 1,883,083.87 × 752,716.99 - Step 4: Simplify right side
1,364,577.63x = 1,417,429,222,543.95 - Step 5: Solve for x
x = 1,417,429,222,543.95/1,364,577.63 - Step 6: Final answer
x = 1,038,731.10
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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.