Finding the Fourth Proportional to 888,682.08, 1,226,379.24 and 486,274.08
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Solution
The fourth proportional to 888,682.08, 1,226,379.24 and 486,274.08 is: 671,057.12
Step by Step Solution
- Step 1: Write the proportion equation
888,682.08 : 1,226,379.24 = 486,274.08 : x - Step 2: Convert to fraction form
888,682.08/1,226,379.24 = 486,274.08/x - Step 3: Cross multiply
888,682.08x = 1,226,379.24 × 486,274.08 - Step 4: Simplify right side
888,682.08x = 596,356,436,662.10 - Step 5: Solve for x
x = 596,356,436,662.10/888,682.08 - Step 6: Final answer
x = 671,057.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.