Finding the Fourth Proportional to 1,067,150.63, 1,601,356.64 and 393,704.99
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Solution
The fourth proportional to 1,067,150.63, 1,601,356.64 and 393,704.99 is: 590,790.16
Step by Step Solution
- Step 1: Write the proportion equation
1,067,150.63 : 1,601,356.64 = 393,704.99 : x - Step 2: Convert to fraction form
1,067,150.63/1,601,356.64 = 393,704.99/x - Step 3: Cross multiply
1,067,150.63x = 1,601,356.64 × 393,704.99 - Step 4: Simplify right side
1,067,150.63x = 630,462,095,967.41 - Step 5: Solve for x
x = 630,462,095,967.41/1,067,150.63 - Step 6: Final answer
x = 590,790.16
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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.