Finding the Fourth Proportional to 1,117,049.88, 1,675,574.74 and 517,932.12
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Solution
The fourth proportional to 1,117,049.88, 1,675,574.74 and 517,932.12 is: 776,898.14
Step by Step Solution
- Step 1: Write the proportion equation
1,117,049.88 : 1,675,574.74 = 517,932.12 : x - Step 2: Convert to fraction form
1,117,049.88/1,675,574.74 = 517,932.12/x - Step 3: Cross multiply
1,117,049.88x = 1,675,574.74 × 517,932.12 - Step 4: Simplify right side
1,117,049.88x = 867,833,977,306.65 - Step 5: Solve for x
x = 867,833,977,306.65/1,117,049.88 - Step 6: Final answer
x = 776,898.14
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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.