Finding the Fourth Proportional to 1,471,943.44, 2,207,195.50 and 607,217.31
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Solution
The fourth proportional to 1,471,943.44, 2,207,195.50 and 607,217.31 is: 910,529.09
Step by Step Solution
- Step 1: Write the proportion equation
1,471,943.44 : 2,207,195.50 = 607,217.31 : x - Step 2: Convert to fraction form
1,471,943.44/2,207,195.50 = 607,217.31/x - Step 3: Cross multiply
1,471,943.44x = 2,207,195.50 × 607,217.31 - Step 4: Simplify right side
1,471,943.44x = 1,340,247,314,154.11 - Step 5: Solve for x
x = 1,340,247,314,154.11/1,471,943.44 - Step 6: Final answer
x = 910,529.09
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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.