Finding the Fourth Proportional to 1,569,126.15, 2,354,090.18 and 504,178.65
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Solution
The fourth proportional to 1,569,126.15, 2,354,090.18 and 504,178.65 is: 756,396.81
Step by Step Solution
- Step 1: Write the proportion equation
1,569,126.15 : 2,354,090.18 = 504,178.65 : x - Step 2: Convert to fraction form
1,569,126.15/2,354,090.18 = 504,178.65/x - Step 3: Cross multiply
1,569,126.15x = 2,354,090.18 × 504,178.65 - Step 4: Simplify right side
1,569,126.15x = 1,186,882,008,930.66 - Step 5: Solve for x
x = 1,186,882,008,930.66/1,569,126.15 - Step 6: Final answer
x = 756,396.81
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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.