Finding the Fourth Proportional to 924,028.75, 1,386,596.09 and 398,716.75
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Solution
The fourth proportional to 924,028.75, 1,386,596.09 and 398,716.75 is: 598,313.73
Step by Step Solution
- Step 1: Write the proportion equation
924,028.75 : 1,386,596.09 = 398,716.75 : x - Step 2: Convert to fraction form
924,028.75/1,386,596.09 = 398,716.75/x - Step 3: Cross multiply
924,028.75x = 1,386,596.09 × 398,716.75 - Step 4: Simplify right side
924,028.75x = 552,859,086,567.51 - Step 5: Solve for x
x = 552,859,086,567.51/924,028.75 - Step 6: Final answer
x = 598,313.73
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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.