Finding the Fourth Proportional to 924,200.24, 1,386,432.60 and 284,558.09
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Solution
The fourth proportional to 924,200.24, 1,386,432.60 and 284,558.09 is: 426,877.86
Step by Step Solution
- Step 1: Write the proportion equation
924,200.24 : 1,386,432.60 = 284,558.09 : x - Step 2: Convert to fraction form
924,200.24/1,386,432.60 = 284,558.09/x - Step 3: Cross multiply
924,200.24x = 1,386,432.60 × 284,558.09 - Step 4: Simplify right side
924,200.24x = 394,520,615,324.42 - Step 5: Solve for x
x = 394,520,615,324.42/924,200.24 - Step 6: Final answer
x = 426,877.86
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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.