Finding the Fourth Proportional to 1,087,375.99, 1,500,537.36 and 603,972.14
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Solution
The fourth proportional to 1,087,375.99, 1,500,537.36 and 603,972.14 is: 833,458.50
Step by Step Solution
- Step 1: Write the proportion equation
1,087,375.99 : 1,500,537.36 = 603,972.14 : x - Step 2: Convert to fraction form
1,087,375.99/1,500,537.36 = 603,972.14/x - Step 3: Cross multiply
1,087,375.99x = 1,500,537.36 × 603,972.14 - Step 4: Simplify right side
1,087,375.99x = 906,282,760,469.15 - Step 5: Solve for x
x = 906,282,760,469.15/1,087,375.99 - Step 6: Final answer
x = 833,458.50
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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.