Finding the Fourth Proportional to 1,346,890.05, 1,858,747.64 and 735,082.09
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Solution
The fourth proportional to 1,346,890.05, 1,858,747.64 and 735,082.09 is: 1,014,434.77
Step by Step Solution
- Step 1: Write the proportion equation
1,346,890.05 : 1,858,747.64 = 735,082.09 : x - Step 2: Convert to fraction form
1,346,890.05/1,858,747.64 = 735,082.09/x - Step 3: Cross multiply
1,346,890.05x = 1,858,747.64 × 735,082.09 - Step 4: Simplify right side
1,346,890.05x = 1,366,332,099,993.77 - Step 5: Solve for x
x = 1,366,332,099,993.77/1,346,890.05 - Step 6: Final answer
x = 1,014,434.77
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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.