Finding the Fourth Proportional to 924,010.70, 1,387,441.65 and 504,106.70
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Solution
The fourth proportional to 924,010.70, 1,387,441.65 and 504,106.70 is: 756,937.81
Step by Step Solution
- Step 1: Write the proportion equation
924,010.70 : 1,387,441.65 = 504,106.70 : x - Step 2: Convert to fraction form
924,010.70/1,387,441.65 = 504,106.70/x - Step 3: Cross multiply
924,010.70x = 1,387,441.65 × 504,106.70 - Step 4: Simplify right side
924,010.70x = 699,418,631,624.06 - Step 5: Solve for x
x = 699,418,631,624.06/924,010.70 - Step 6: Final answer
x = 756,937.81
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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.