Finding the Fourth Proportional to 1,675,927.84, 2,513,915.16 and 477,850.62
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Solution
The fourth proportional to 1,675,927.84, 2,513,915.16 and 477,850.62 is: 716,782.60
Step by Step Solution
- Step 1: Write the proportion equation
1,675,927.84 : 2,513,915.16 = 477,850.62 : x - Step 2: Convert to fraction form
1,675,927.84/2,513,915.16 = 477,850.62/x - Step 3: Cross multiply
1,675,927.84x = 2,513,915.16 × 477,850.62 - Step 4: Simplify right side
1,675,927.84x = 1,201,275,917,833.40 - Step 5: Solve for x
x = 1,201,275,917,833.40/1,675,927.84 - Step 6: Final answer
x = 716,782.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.