Finding the Fourth Proportional to 1,413,299.68, 1,950,176.44 and 955,410.52
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Solution
The fourth proportional to 1,413,299.68, 1,950,176.44 and 955,410.52 is: 1,318,346.78
Step by Step Solution
- Step 1: Write the proportion equation
1,413,299.68 : 1,950,176.44 = 955,410.52 : x - Step 2: Convert to fraction form
1,413,299.68/1,950,176.44 = 955,410.52/x - Step 3: Cross multiply
1,413,299.68x = 1,950,176.44 × 955,410.52 - Step 4: Simplify right side
1,413,299.68x = 1,863,219,086,632.15 - Step 5: Solve for x
x = 1,863,219,086,632.15/1,413,299.68 - Step 6: Final answer
x = 1,318,346.78
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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.