Finding the Fourth Proportional to 1,702,564.43, 2,553,855.86 and 504,497.12
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Solution
The fourth proportional to 1,702,564.43, 2,553,855.86 and 504,497.12 is: 756,748.41
Step by Step Solution
- Step 1: Write the proportion equation
1,702,564.43 : 2,553,855.86 = 504,497.12 : x - Step 2: Convert to fraction form
1,702,564.43/2,553,855.86 = 504,497.12/x - Step 3: Cross multiply
1,702,564.43x = 2,553,855.86 × 504,497.12 - Step 4: Simplify right side
1,702,564.43x = 1,288,412,926,265.12 - Step 5: Solve for x
x = 1,288,412,926,265.12/1,702,564.43 - Step 6: Final answer
x = 756,748.41
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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.