Finding the Fourth Proportional to 1,146,049.24, 1,716,711.36 and 671,295.28
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Solution
The fourth proportional to 1,146,049.24, 1,716,711.36 and 671,295.28 is: 1,005,559.09
Step by Step Solution
- Step 1: Write the proportion equation
1,146,049.24 : 1,716,711.36 = 671,295.28 : x - Step 2: Convert to fraction form
1,146,049.24/1,716,711.36 = 671,295.28/x - Step 3: Cross multiply
1,146,049.24x = 1,716,711.36 × 671,295.28 - Step 4: Simplify right side
1,146,049.24x = 1,152,420,233,090.38 - Step 5: Solve for x
x = 1,152,420,233,090.38/1,146,049.24 - Step 6: Final answer
x = 1,005,559.09
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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.