Finding the Fourth Proportional to 1,785,414.60, 2,677,596.21 and 974,868.66
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Solution
The fourth proportional to 1,785,414.60, 2,677,596.21 and 974,868.66 is: 1,462,015.95
Step by Step Solution
- Step 1: Write the proportion equation
1,785,414.60 : 2,677,596.21 = 974,868.66 : x - Step 2: Convert to fraction form
1,785,414.60/2,677,596.21 = 974,868.66/x - Step 3: Cross multiply
1,785,414.60x = 2,677,596.21 × 974,868.66 - Step 4: Simplify right side
1,785,414.60x = 2,610,304,629,263.78 - Step 5: Solve for x
x = 2,610,304,629,263.78/1,785,414.60 - Step 6: Final answer
x = 1,462,015.95
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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.