Finding the Fourth Proportional to 888,991.91, 1,226,676.92 and 539,950.81
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Solution
The fourth proportional to 888,991.91, 1,226,676.92 and 539,950.81 is: 745,052.00
Step by Step Solution
- Step 1: Write the proportion equation
888,991.91 : 1,226,676.92 = 539,950.81 : x - Step 2: Convert to fraction form
888,991.91/1,226,676.92 = 539,950.81/x - Step 3: Cross multiply
888,991.91x = 1,226,676.92 × 539,950.81 - Step 4: Simplify right side
888,991.91x = 662,345,196,562.31 - Step 5: Solve for x
x = 662,345,196,562.31/888,991.91 - Step 6: Final answer
x = 745,052.00
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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.