Finding the Fourth Proportional to 922,475.97, 1,383,580.05 and 354,000.15
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Solution
The fourth proportional to 922,475.97, 1,383,580.05 and 354,000.15 is: 530,948.84
Step by Step Solution
- Step 1: Write the proportion equation
922,475.97 : 1,383,580.05 = 354,000.15 : x - Step 2: Convert to fraction form
922,475.97/1,383,580.05 = 354,000.15/x - Step 3: Cross multiply
922,475.97x = 1,383,580.05 × 354,000.15 - Step 4: Simplify right side
922,475.97x = 489,787,545,237.01 - Step 5: Solve for x
x = 489,787,545,237.01/922,475.97 - Step 6: Final answer
x = 530,948.84
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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.