Finding the Fourth Proportional to 1,146,341.16, 1,716,889.50 and 547,723.08
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Solution
The fourth proportional to 1,146,341.16, 1,716,889.50 and 547,723.08 is: 820,331.71
Step by Step Solution
- Step 1: Write the proportion equation
1,146,341.16 : 1,716,889.50 = 547,723.08 : x - Step 2: Convert to fraction form
1,146,341.16/1,716,889.50 = 547,723.08/x - Step 3: Cross multiply
1,146,341.16x = 1,716,889.50 × 547,723.08 - Step 4: Simplify right side
1,146,341.16x = 940,380,004,959.66 - Step 5: Solve for x
x = 940,380,004,959.66/1,146,341.16 - Step 6: Final answer
x = 820,331.71
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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.