Finding the Fourth Proportional to 932,950.70, 1,397,968.04 and 649,195.65
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Solution
The fourth proportional to 932,950.70, 1,397,968.04 and 649,195.65 is: 972,778.92
Step by Step Solution
- Step 1: Write the proportion equation
932,950.70 : 1,397,968.04 = 649,195.65 : x - Step 2: Convert to fraction form
932,950.70/1,397,968.04 = 649,195.65/x - Step 3: Cross multiply
932,950.70x = 1,397,968.04 × 649,195.65 - Step 4: Simplify right side
932,950.70x = 907,554,767,161.05 - Step 5: Solve for x
x = 907,554,767,161.05/932,950.70 - Step 6: Final answer
x = 972,778.92
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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.