Finding the Fourth Proportional to 1,545,043.36, 2,318,229.36 and 746,925.04
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Solution
The fourth proportional to 1,545,043.36, 2,318,229.36 and 746,925.04 is: 1,120,708.71
Step by Step Solution
- Step 1: Write the proportion equation
1,545,043.36 : 2,318,229.36 = 746,925.04 : x - Step 2: Convert to fraction form
1,545,043.36/2,318,229.36 = 746,925.04/x - Step 3: Cross multiply
1,545,043.36x = 2,318,229.36 × 746,925.04 - Step 4: Simplify right side
1,545,043.36x = 1,731,543,557,447.17 - Step 5: Solve for x
x = 1,731,543,557,447.17/1,545,043.36 - Step 6: Final answer
x = 1,120,708.71
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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.