Finding the Fourth Proportional to 1,052,849.84, 1,452,932.77 and 569,414.98
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Solution
The fourth proportional to 1,052,849.84, 1,452,932.77 and 569,414.98 is: 785,792.66
Step by Step Solution
- Step 1: Write the proportion equation
1,052,849.84 : 1,452,932.77 = 569,414.98 : x - Step 2: Convert to fraction form
1,052,849.84/1,452,932.77 = 569,414.98/x - Step 3: Cross multiply
1,052,849.84x = 1,452,932.77 × 569,414.98 - Step 4: Simplify right side
1,052,849.84x = 827,321,677,691.49 - Step 5: Solve for x
x = 827,321,677,691.49/1,052,849.84 - Step 6: Final answer
x = 785,792.66
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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.