Finding the Fourth Proportional to 1,159,013.91, 1,738,493.73 and 306,145.08
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Solution
The fourth proportional to 1,159,013.91, 1,738,493.73 and 306,145.08 is: 459,210.45
Step by Step Solution
- Step 1: Write the proportion equation
1,159,013.91 : 1,738,493.73 = 306,145.08 : x - Step 2: Convert to fraction form
1,159,013.91/1,738,493.73 = 306,145.08/x - Step 3: Cross multiply
1,159,013.91x = 1,738,493.73 × 306,145.08 - Step 4: Simplify right side
1,159,013.91x = 532,231,302,050.35 - Step 5: Solve for x
x = 532,231,302,050.35/1,159,013.91 - Step 6: Final answer
x = 459,210.45
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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.