Finding the Fourth Proportional to 1,043,082.13, 1,564,377.70 and 284,743.32
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Solution
The fourth proportional to 1,043,082.13, 1,564,377.70 and 284,743.32 is: 427,047.96
Step by Step Solution
- Step 1: Write the proportion equation
1,043,082.13 : 1,564,377.70 = 284,743.32 : x - Step 2: Convert to fraction form
1,043,082.13/1,564,377.70 = 284,743.32/x - Step 3: Cross multiply
1,043,082.13x = 1,564,377.70 × 284,743.32 - Step 4: Simplify right side
1,043,082.13x = 445,446,100,031.96 - Step 5: Solve for x
x = 445,446,100,031.96/1,043,082.13 - Step 6: Final answer
x = 427,047.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.