Finding the Fourth Proportional to 1,702,655.84, 2,553,992.87 and 504,588.53
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Solution
The fourth proportional to 1,702,655.84, 2,553,992.87 and 504,588.53 is: 756,885.49
Step by Step Solution
- Step 1: Write the proportion equation
1,702,655.84 : 2,553,992.87 = 504,588.53 : x - Step 2: Convert to fraction form
1,702,655.84/2,553,992.87 = 504,588.53/x - Step 3: Cross multiply
1,702,655.84x = 2,553,992.87 × 504,588.53 - Step 4: Simplify right side
1,702,655.84x = 1,288,715,492,610.87 - Step 5: Solve for x
x = 1,288,715,492,610.87/1,702,655.84 - Step 6: Final answer
x = 756,885.49
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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.