Finding the Fourth Proportional to 784,594.32, 1,175,768.62 and 446,938.14
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Solution
The fourth proportional to 784,594.32, 1,175,768.62 and 446,938.14 is: 669,767.58
Step by Step Solution
- Step 1: Write the proportion equation
784,594.32 : 1,175,768.62 = 446,938.14 : x - Step 2: Convert to fraction form
784,594.32/1,175,768.62 = 446,938.14/x - Step 3: Cross multiply
784,594.32x = 1,175,768.62 × 446,938.14 - Step 4: Simplify right side
784,594.32x = 525,495,840,093.17 - Step 5: Solve for x
x = 525,495,840,093.17/784,594.32 - Step 6: Final answer
x = 669,767.58
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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.