Finding the Fourth Proportional to 844,472.21, 1,266,176.14 and 716,433.23
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Solution
The fourth proportional to 844,472.21, 1,266,176.14 and 716,433.23 is: 1,074,198.37
Step by Step Solution
- Step 1: Write the proportion equation
844,472.21 : 1,266,176.14 = 716,433.23 : x - Step 2: Convert to fraction form
844,472.21/1,266,176.14 = 716,433.23/x - Step 3: Cross multiply
844,472.21x = 1,266,176.14 × 716,433.23 - Step 4: Simplify right side
844,472.21x = 907,130,663,103.49 - Step 5: Solve for x
x = 907,130,663,103.49/844,472.21 - Step 6: Final answer
x = 1,074,198.37
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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.