Finding the Fourth Proportional to 1,660,915.06, 2,491,135.92 and 523,529.35
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Solution
The fourth proportional to 1,660,915.06, 2,491,135.92 and 523,529.35 is: 785,219.43
Step by Step Solution
- Step 1: Write the proportion equation
1,660,915.06 : 2,491,135.92 = 523,529.35 : x - Step 2: Convert to fraction form
1,660,915.06/2,491,135.92 = 523,529.35/x - Step 3: Cross multiply
1,660,915.06x = 2,491,135.92 × 523,529.35 - Step 4: Simplify right side
1,660,915.06x = 1,304,182,768,959.25 - Step 5: Solve for x
x = 1,304,182,768,959.25/1,660,915.06 - Step 6: Final answer
x = 785,219.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.