Finding the Fourth Proportional to 807,232.84, 1,113,981.24 and 467,897.92
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Solution
The fourth proportional to 807,232.84, 1,113,981.24 and 467,897.92 is: 645,699.08
Step by Step Solution
- Step 1: Write the proportion equation
807,232.84 : 1,113,981.24 = 467,897.92 : x - Step 2: Convert to fraction form
807,232.84/1,113,981.24 = 467,897.92/x - Step 3: Cross multiply
807,232.84x = 1,113,981.24 × 467,897.92 - Step 4: Simplify right side
807,232.84x = 521,229,505,115.02 - Step 5: Solve for x
x = 521,229,505,115.02/807,232.84 - Step 6: Final answer
x = 645,699.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.