Finding the Fourth Proportional to 1,574,915.09, 2,362,717.17 and 510,064.79
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Solution
The fourth proportional to 1,574,915.09, 2,362,717.17 and 510,064.79 is: 765,208.77
Step by Step Solution
- Step 1: Write the proportion equation
1,574,915.09 : 2,362,717.17 = 510,064.79 : x - Step 2: Convert to fraction form
1,574,915.09/2,362,717.17 = 510,064.79/x - Step 3: Cross multiply
1,574,915.09x = 2,362,717.17 × 510,064.79 - Step 4: Simplify right side
1,574,915.09x = 1,205,138,843,052.24 - Step 5: Solve for x
x = 1,205,138,843,052.24/1,574,915.09 - Step 6: Final answer
x = 765,208.77
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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.