Finding the Fourth Proportional to 1,075,497.40, 1,613,246.10 and 444,863.80
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Solution
The fourth proportional to 1,075,497.40, 1,613,246.10 and 444,863.80 is: 667,295.70
Step by Step Solution
- Step 1: Write the proportion equation
1,075,497.40 : 1,613,246.10 = 444,863.80 : x - Step 2: Convert to fraction form
1,075,497.40/1,613,246.10 = 444,863.80/x - Step 3: Cross multiply
1,075,497.40x = 1,613,246.10 × 444,863.80 - Step 4: Simplify right side
1,075,497.40x = 717,674,790,381.18 - Step 5: Solve for x
x = 717,674,790,381.18/1,075,497.40 - Step 6: Final answer
x = 667,295.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.