Finding the Fourth Proportional to 898,576.47, 1,347,490.35 and 365,735.79
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Solution
The fourth proportional to 898,576.47, 1,347,490.35 and 365,735.79 is: 548,451.32
Step by Step Solution
- Step 1: Write the proportion equation
898,576.47 : 1,347,490.35 = 365,735.79 : x - Step 2: Convert to fraction form
898,576.47/1,347,490.35 = 365,735.79/x - Step 3: Cross multiply
898,576.47x = 1,347,490.35 × 365,735.79 - Step 4: Simplify right side
898,576.47x = 492,825,447,674.63 - Step 5: Solve for x
x = 492,825,447,674.63/898,576.47 - Step 6: Final answer
x = 548,451.32
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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.