Finding the Fourth Proportional to 1,731,446.04, 2,389,349.70 and 967,505.88
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Solution
The fourth proportional to 1,731,446.04, 2,389,349.70 and 967,505.88 is: 1,335,132.50
Step by Step Solution
- Step 1: Write the proportion equation
1,731,446.04 : 2,389,349.70 = 967,505.88 : x - Step 2: Convert to fraction form
1,731,446.04/2,389,349.70 = 967,505.88/x - Step 3: Cross multiply
1,731,446.04x = 2,389,349.70 × 967,505.88 - Step 4: Simplify right side
1,731,446.04x = 2,311,709,884,126.24 - Step 5: Solve for x
x = 2,311,709,884,126.24/1,731,446.04 - Step 6: Final answer
x = 1,335,132.50
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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.