Finding the Fourth Proportional to 1,503,476.35, 2,074,917.15 and 850,239.95
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Solution
The fourth proportional to 1,503,476.35, 2,074,917.15 and 850,239.95 is: 1,173,398.87
Step by Step Solution
- Step 1: Write the proportion equation
1,503,476.35 : 2,074,917.15 = 850,239.95 : x - Step 2: Convert to fraction form
1,503,476.35/2,074,917.15 = 850,239.95/x - Step 3: Cross multiply
1,503,476.35x = 2,074,917.15 × 850,239.95 - Step 4: Simplify right side
1,503,476.35x = 1,764,177,453,870.14 - Step 5: Solve for x
x = 1,764,177,453,870.14/1,503,476.35 - Step 6: Final answer
x = 1,173,398.87
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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.