Finding the Fourth Proportional to 924,203.96, 1,386,438.18 and 284,561.82
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Solution
The fourth proportional to 924,203.96, 1,386,438.18 and 284,561.82 is: 426,883.45
Step by Step Solution
- Step 1: Write the proportion equation
924,203.96 : 1,386,438.18 = 284,561.82 : x - Step 2: Convert to fraction form
924,203.96/1,386,438.18 = 284,561.82/x - Step 3: Cross multiply
924,203.96x = 1,386,438.18 × 284,561.82 - Step 4: Simplify right side
924,203.96x = 394,527,371,818.29 - Step 5: Solve for x
x = 394,527,371,818.29/924,203.96 - Step 6: Final answer
x = 426,883.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.