Finding the Fourth Proportional to 1,115,550.84, 1,673,296.86 and 316,832.46
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Solution
The fourth proportional to 1,115,550.84, 1,673,296.86 and 316,832.46 is: 475,240.34
Step by Step Solution
- Step 1: Write the proportion equation
1,115,550.84 : 1,673,296.86 = 316,832.46 : x - Step 2: Convert to fraction form
1,115,550.84/1,673,296.86 = 316,832.46/x - Step 3: Cross multiply
1,115,550.84x = 1,673,296.86 × 316,832.46 - Step 4: Simplify right side
1,115,550.84x = 530,154,760,464.08 - Step 5: Solve for x
x = 530,154,760,464.08/1,115,550.84 - Step 6: Final answer
x = 475,240.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.