Finding the Fourth Proportional to 1,093,613.36, 1,640,505.84 and 294,882.80
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Solution
The fourth proportional to 1,093,613.36, 1,640,505.84 and 294,882.80 is: 442,347.34
Step by Step Solution
- Step 1: Write the proportion equation
1,093,613.36 : 1,640,505.84 = 294,882.80 : x - Step 2: Convert to fraction form
1,093,613.36/1,640,505.84 = 294,882.80/x - Step 3: Cross multiply
1,093,613.36x = 1,640,505.84 × 294,882.80 - Step 4: Simplify right side
1,093,613.36x = 483,756,955,515.55 - Step 5: Solve for x
x = 483,756,955,515.55/1,093,613.36 - Step 6: Final answer
x = 442,347.34
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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.