Finding the Fourth Proportional to 1,067,462.40, 1,601,055.36 and 402,528
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Solution
The fourth proportional to 1,067,462.40, 1,601,055.36 and 402,528 is: 603,739.87
Step by Step Solution
- Step 1: Write the proportion equation
1,067,462.40 : 1,601,055.36 = 402,528 : x - Step 2: Convert to fraction form
1,067,462.40/1,601,055.36 = 402,528/x - Step 3: Cross multiply
1,067,462.40x = 1,601,055.36 × 402,528 - Step 4: Simplify right side
1,067,462.40x = 644,469,611,950.08 - Step 5: Solve for x
x = 644,469,611,950.08/1,067,462.40 - Step 6: Final answer
x = 603,739.87
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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.