Finding the Fourth Proportional to 1,376,197.04, 2,063,245.08 and 777,833.84
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Solution
The fourth proportional to 1,376,197.04, 2,063,245.08 and 777,833.84 is: 1,166,157.02
Step by Step Solution
- Step 1: Write the proportion equation
1,376,197.04 : 2,063,245.08 = 777,833.84 : x - Step 2: Convert to fraction form
1,376,197.04/2,063,245.08 = 777,833.84/x - Step 3: Cross multiply
1,376,197.04x = 2,063,245.08 × 777,833.84 - Step 4: Simplify right side
1,376,197.04x = 1,604,861,843,437.51 - Step 5: Solve for x
x = 1,604,861,843,437.51/1,376,197.04 - Step 6: Final answer
x = 1,166,157.02
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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.