Finding the Fourth Proportional to 898,368.70, 1,347,553.05 and 898,368.70
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Solution
The fourth proportional to 898,368.70, 1,347,553.05 and 898,368.70 is: 1,347,553.05
Step by Step Solution
- Step 1: Write the proportion equation
898,368.70 : 1,347,553.05 = 898,368.70 : x - Step 2: Convert to fraction form
898,368.70/1,347,553.05 = 898,368.70/x - Step 3: Cross multiply
898,368.70x = 1,347,553.05 × 898,368.70 - Step 4: Simplify right side
898,368.70x = 1,210,599,481,709.53 - Step 5: Solve for x
x = 1,210,599,481,709.53/898,368.70 - Step 6: Final answer
x = 1,347,553.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.