Finding the Fourth Proportional to 794,768.67, 1,096,809.55 and 455,302.53
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Solution
The fourth proportional to 794,768.67, 1,096,809.55 and 455,302.53 is: 628,333.98
Step by Step Solution
- Step 1: Write the proportion equation
794,768.67 : 1,096,809.55 = 455,302.53 : x - Step 2: Convert to fraction form
794,768.67/1,096,809.55 = 455,302.53/x - Step 3: Cross multiply
794,768.67x = 1,096,809.55 × 455,302.53 - Step 4: Simplify right side
794,768.67x = 499,380,161,904.91 - Step 5: Solve for x
x = 499,380,161,904.91/794,768.67 - Step 6: Final answer
x = 628,333.98
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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.