Finding the Fourth Proportional to 948,406.08, 1,422,822.36 and 499,338.44
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Solution
The fourth proportional to 948,406.08, 1,422,822.36 and 499,338.44 is: 749,119.92
Step by Step Solution
- Step 1: Write the proportion equation
948,406.08 : 1,422,822.36 = 499,338.44 : x - Step 2: Convert to fraction form
948,406.08/1,422,822.36 = 499,338.44/x - Step 3: Cross multiply
948,406.08x = 1,422,822.36 × 499,338.44 - Step 4: Simplify right side
948,406.08x = 710,469,890,525.41 - Step 5: Solve for x
x = 710,469,890,525.41/948,406.08 - Step 6: Final answer
x = 749,119.92
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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.