Finding the Fourth Proportional to 1,045,292.07, 1,567,750.62 and 276,794.65
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Solution
The fourth proportional to 1,045,292.07, 1,567,750.62 and 276,794.65 is: 415,142.32
Step by Step Solution
- Step 1: Write the proportion equation
1,045,292.07 : 1,567,750.62 = 276,794.65 : x - Step 2: Convert to fraction form
1,045,292.07/1,567,750.62 = 276,794.65/x - Step 3: Cross multiply
1,045,292.07x = 1,567,750.62 × 276,794.65 - Step 4: Simplify right side
1,045,292.07x = 433,944,976,311.43 - Step 5: Solve for x
x = 433,944,976,311.43/1,045,292.07 - Step 6: Final answer
x = 415,142.32
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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.