Finding the Fourth Proportional to 1,372,896.33, 2,059,322.41 and 426,267.96
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Solution
The fourth proportional to 1,372,896.33, 2,059,322.41 and 426,267.96 is: 639,395.08
Step by Step Solution
- Step 1: Write the proportion equation
1,372,896.33 : 2,059,322.41 = 426,267.96 : x - Step 2: Convert to fraction form
1,372,896.33/2,059,322.41 = 426,267.96/x - Step 3: Cross multiply
1,372,896.33x = 2,059,322.41 × 426,267.96 - Step 4: Simplify right side
1,372,896.33x = 877,823,162,692.98 - Step 5: Solve for x
x = 877,823,162,692.98/1,372,896.33 - Step 6: Final answer
x = 639,395.08
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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.