Finding the Fourth Proportional to 1,413,052.53, 1,950,027.41 and 768,472.55
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Solution
The fourth proportional to 1,413,052.53, 1,950,027.41 and 768,472.55 is: 1,060,500.23
Step by Step Solution
- Step 1: Write the proportion equation
1,413,052.53 : 1,950,027.41 = 768,472.55 : x - Step 2: Convert to fraction form
1,413,052.53/1,950,027.41 = 768,472.55/x - Step 3: Cross multiply
1,413,052.53x = 1,950,027.41 × 768,472.55 - Step 4: Simplify right side
1,413,052.53x = 1,498,542,535,816.24 - Step 5: Solve for x
x = 1,498,542,535,816.24/1,413,052.53 - Step 6: Final answer
x = 1,060,500.23
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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.