Finding the Fourth Proportional to 1,807,557.38, 2,708,787.41 and 998,306.63
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Solution
The fourth proportional to 1,807,557.38, 2,708,787.41 and 998,306.63 is: 1,496,052.33
Step by Step Solution
- Step 1: Write the proportion equation
1,807,557.38 : 2,708,787.41 = 998,306.63 : x - Step 2: Convert to fraction form
1,807,557.38/2,708,787.41 = 998,306.63/x - Step 3: Cross multiply
1,807,557.38x = 2,708,787.41 × 998,306.63 - Step 4: Simplify right side
1,807,557.38x = 2,704,200,425,672.00 - Step 5: Solve for x
x = 2,704,200,425,672.00/1,807,557.38 - Step 6: Final answer
x = 1,496,052.33
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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.