Finding the Fourth Proportional to 896,552.75, 1,237,243.24 and 509,368.84
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Solution
The fourth proportional to 896,552.75, 1,237,243.24 and 509,368.84 is: 702,929.25
Step by Step Solution
- Step 1: Write the proportion equation
896,552.75 : 1,237,243.24 = 509,368.84 : x - Step 2: Convert to fraction form
896,552.75/1,237,243.24 = 509,368.84/x - Step 3: Cross multiply
896,552.75x = 1,237,243.24 × 509,368.84 - Step 4: Simplify right side
896,552.75x = 630,213,147,770.43 - Step 5: Solve for x
x = 630,213,147,770.43/896,552.75 - Step 6: Final answer
x = 702,929.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.