Finding the Fourth Proportional to 738,858.24, 1,106,472.96 and 471,830.40
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Solution
The fourth proportional to 738,858.24, 1,106,472.96 and 471,830.40 is: 706,586.94
Step by Step Solution
- Step 1: Write the proportion equation
738,858.24 : 1,106,472.96 = 471,830.40 : x - Step 2: Convert to fraction form
738,858.24/1,106,472.96 = 471,830.40/x - Step 3: Cross multiply
738,858.24x = 1,106,472.96 × 471,830.40 - Step 4: Simplify right side
738,858.24x = 522,067,579,305.98 - Step 5: Solve for x
x = 522,067,579,305.98/738,858.24 - Step 6: Final answer
x = 706,586.94
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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.