Finding the Fourth Proportional to 1,330,735.14, 1,834,502.42 and 948,097.62
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Solution
The fourth proportional to 1,330,735.14, 1,834,502.42 and 948,097.62 is: 1,307,012.44
Step by Step Solution
- Step 1: Write the proportion equation
1,330,735.14 : 1,834,502.42 = 948,097.62 : x - Step 2: Convert to fraction form
1,330,735.14/1,834,502.42 = 948,097.62/x - Step 3: Cross multiply
1,330,735.14x = 1,834,502.42 × 948,097.62 - Step 4: Simplify right side
1,330,735.14x = 1,739,287,378,286.24 - Step 5: Solve for x
x = 1,739,287,378,286.24/1,330,735.14 - Step 6: Final answer
x = 1,307,012.44
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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.