Finding the Fourth Proportional to 1,427,634.06, 2,138,595.94 and 858,701
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Solution
The fourth proportional to 1,427,634.06, 2,138,595.94 and 858,701 is: 1,286,334.17
Step by Step Solution
- Step 1: Write the proportion equation
1,427,634.06 : 2,138,595.94 = 858,701 : x - Step 2: Convert to fraction form
1,427,634.06/2,138,595.94 = 858,701/x - Step 3: Cross multiply
1,427,634.06x = 2,138,595.94 × 858,701 - Step 4: Simplify right side
1,427,634.06x = 1,836,414,472,273.94 - Step 5: Solve for x
x = 1,836,414,472,273.94/1,427,634.06 - Step 6: Final answer
x = 1,286,334.17
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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.