Finding the Fourth Proportional to 1,453,668.62, 2,005,212.39 and 944,709.98
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Solution
The fourth proportional to 1,453,668.62, 2,005,212.39 and 944,709.98 is: 1,303,147.18
Step by Step Solution
- Step 1: Write the proportion equation
1,453,668.62 : 2,005,212.39 = 944,709.98 : x - Step 2: Convert to fraction form
1,453,668.62/2,005,212.39 = 944,709.98/x - Step 3: Cross multiply
1,453,668.62x = 2,005,212.39 × 944,709.98 - Step 4: Simplify right side
1,453,668.62x = 1,894,344,156,852.65 - Step 5: Solve for x
x = 1,894,344,156,852.65/1,453,668.62 - Step 6: Final answer
x = 1,303,147.18
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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.