Finding the Fourth Proportional to 1,267,082.99, 1,748,618.04 and 694,123.01
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Solution
The fourth proportional to 1,267,082.99, 1,748,618.04 and 694,123.01 is: 957,913.59
Step by Step Solution
- Step 1: Write the proportion equation
1,267,082.99 : 1,748,618.04 = 694,123.01 : x - Step 2: Convert to fraction form
1,267,082.99/1,748,618.04 = 694,123.01/x - Step 3: Cross multiply
1,267,082.99x = 1,748,618.04 × 694,123.01 - Step 4: Simplify right side
1,267,082.99x = 1,213,756,017,265.10 - Step 5: Solve for x
x = 1,213,756,017,265.10/1,267,082.99 - Step 6: Final answer
x = 957,913.59
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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.