Finding the Fourth Proportional to 738,437.00, 1,018,537.20 and 452,098.58
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Solution
The fourth proportional to 738,437.00, 1,018,537.20 and 452,098.58 is: 623,586.33
Step by Step Solution
- Step 1: Write the proportion equation
738,437.00 : 1,018,537.20 = 452,098.58 : x - Step 2: Convert to fraction form
738,437.00/1,018,537.20 = 452,098.58/x - Step 3: Cross multiply
738,437.00x = 1,018,537.20 × 452,098.58 - Step 4: Simplify right side
738,437.00x = 460,479,216,704.49 - Step 5: Solve for x
x = 460,479,216,704.49/738,437.00 - Step 6: Final answer
x = 623,586.33
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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.