Finding the Fourth Proportional to 898,674.84, 1,347,865.74 and 299,640.96
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Solution
The fourth proportional to 898,674.84, 1,347,865.74 and 299,640.96 is: 449,412.59
Step by Step Solution
- Step 1: Write the proportion equation
898,674.84 : 1,347,865.74 = 299,640.96 : x - Step 2: Convert to fraction form
898,674.84/1,347,865.74 = 299,640.96/x - Step 3: Cross multiply
898,674.84x = 1,347,865.74 × 299,640.96 - Step 4: Simplify right side
898,674.84x = 403,875,784,284.71 - Step 5: Solve for x
x = 403,875,784,284.71/898,674.84 - Step 6: Final answer
x = 449,412.59
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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.