Finding the Fourth Proportional to 1,414,915.80, 2,121,039.54 and 704,272.02
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Solution
The fourth proportional to 1,414,915.80, 2,121,039.54 and 704,272.02 is: 1,055,743.95
Step by Step Solution
- Step 1: Write the proportion equation
1,414,915.80 : 2,121,039.54 = 704,272.02 : x - Step 2: Convert to fraction form
1,414,915.80/2,121,039.54 = 704,272.02/x - Step 3: Cross multiply
1,414,915.80x = 2,121,039.54 × 704,272.02 - Step 4: Simplify right side
1,414,915.80x = 1,493,788,801,335.67 - Step 5: Solve for x
x = 1,493,788,801,335.67/1,414,915.80 - Step 6: Final answer
x = 1,055,743.95
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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.