Finding the Fourth Proportional to 1,237,850.29, 1,708,472.11 and 807,383.08
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Solution
The fourth proportional to 1,237,850.29, 1,708,472.11 and 807,383.08 is: 1,114,344.35
Step by Step Solution
- Step 1: Write the proportion equation
1,237,850.29 : 1,708,472.11 = 807,383.08 : x - Step 2: Convert to fraction form
1,237,850.29/1,708,472.11 = 807,383.08/x - Step 3: Cross multiply
1,237,850.29x = 1,708,472.11 × 807,383.08 - Step 4: Simplify right side
1,237,850.29x = 1,379,391,474,265.90 - Step 5: Solve for x
x = 1,379,391,474,265.90/1,237,850.29 - Step 6: Final answer
x = 1,114,344.35
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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.