Finding the Fourth Proportional to 801,826.74, 1,106,517.64 and 439,250.09
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Solution
The fourth proportional to 801,826.74, 1,106,517.64 and 439,250.09 is: 606,163.34
Step by Step Solution
- Step 1: Write the proportion equation
801,826.74 : 1,106,517.64 = 439,250.09 : x - Step 2: Convert to fraction form
801,826.74/1,106,517.64 = 439,250.09/x - Step 3: Cross multiply
801,826.74x = 1,106,517.64 × 439,250.09 - Step 4: Simplify right side
801,826.74x = 486,037,972,956.59 - Step 5: Solve for x
x = 486,037,972,956.59/801,826.74 - Step 6: Final answer
x = 606,163.34
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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.