Finding the Fourth Proportional to 1,449,750.18, 2,000,538.15 and 837,942.56
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Solution
The fourth proportional to 1,449,750.18, 2,000,538.15 and 837,942.56 is: 1,156,293.04
Step by Step Solution
- Step 1: Write the proportion equation
1,449,750.18 : 2,000,538.15 = 837,942.56 : x - Step 2: Convert to fraction form
1,449,750.18/2,000,538.15 = 837,942.56/x - Step 3: Cross multiply
1,449,750.18x = 2,000,538.15 × 837,942.56 - Step 4: Simplify right side
1,449,750.18x = 1,676,336,048,785.97 - Step 5: Solve for x
x = 1,676,336,048,785.97/1,449,750.18 - Step 6: Final answer
x = 1,156,293.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.