Finding the Fourth Proportional to 1,436,363.58, 2,153,882.97 and 425,123.94
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Solution
The fourth proportional to 1,436,363.58, 2,153,882.97 and 425,123.94 is: 637,489.86
Step by Step Solution
- Step 1: Write the proportion equation
1,436,363.58 : 2,153,882.97 = 425,123.94 : x - Step 2: Convert to fraction form
1,436,363.58/2,153,882.97 = 425,123.94/x - Step 3: Cross multiply
1,436,363.58x = 2,153,882.97 × 425,123.94 - Step 4: Simplify right side
1,436,363.58x = 915,667,214,505.30 - Step 5: Solve for x
x = 915,667,214,505.30/1,436,363.58 - Step 6: Final answer
x = 637,489.86
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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.