Finding the Fourth Proportional to 1,580,748.17, 2,371,123.97 and 739,890.41
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Solution
The fourth proportional to 1,580,748.17, 2,371,123.97 and 739,890.41 is: 1,109,836.42
Step by Step Solution
- Step 1: Write the proportion equation
1,580,748.17 : 2,371,123.97 = 739,890.41 : x - Step 2: Convert to fraction form
1,580,748.17/2,371,123.97 = 739,890.41/x - Step 3: Cross multiply
1,580,748.17x = 2,371,123.97 × 739,890.41 - Step 4: Simplify right side
1,580,748.17x = 1,754,371,886,324.13 - Step 5: Solve for x
x = 1,754,371,886,324.13/1,580,748.17 - Step 6: Final answer
x = 1,109,836.42
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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.