Finding the Fourth Proportional to 1,810,579.97, 2,717,115.57 and 745,621.94
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Solution
The fourth proportional to 1,810,579.97, 2,717,115.57 and 745,621.94 is: 1,118,945.87
Step by Step Solution
- Step 1: Write the proportion equation
1,810,579.97 : 2,717,115.57 = 745,621.94 : x - Step 2: Convert to fraction form
1,810,579.97/2,717,115.57 = 745,621.94/x - Step 3: Cross multiply
1,810,579.97x = 2,717,115.57 × 745,621.94 - Step 4: Simplify right side
1,810,579.97x = 2,025,940,989,300.39 - Step 5: Solve for x
x = 2,025,940,989,300.39/1,810,579.97 - Step 6: Final answer
x = 1,118,945.87
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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.