Finding the Fourth Proportional to 898,288.93, 1,347,357.49 and 291,064.39
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Solution
The fourth proportional to 898,288.93, 1,347,357.49 and 291,064.39 is: 436,571.99
Step by Step Solution
- Step 1: Write the proportion equation
898,288.93 : 1,347,357.49 = 291,064.39 : x - Step 2: Convert to fraction form
898,288.93/1,347,357.49 = 291,064.39/x - Step 3: Cross multiply
898,288.93x = 1,347,357.49 × 291,064.39 - Step 4: Simplify right side
898,288.93x = 392,167,785,938.78 - Step 5: Solve for x
x = 392,167,785,938.78/898,288.93 - Step 6: Final answer
x = 436,571.99
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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.