Finding the Fourth Proportional to 1,110,043.87, 1,664,925.36 and 351,892.65
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Solution
The fourth proportional to 1,110,043.87, 1,664,925.36 and 351,892.65 is: 527,794.45
Step by Step Solution
- Step 1: Write the proportion equation
1,110,043.87 : 1,664,925.36 = 351,892.65 : x - Step 2: Convert to fraction form
1,110,043.87/1,664,925.36 = 351,892.65/x - Step 3: Cross multiply
1,110,043.87x = 1,664,925.36 × 351,892.65 - Step 4: Simplify right side
1,110,043.87x = 585,874,993,700.02 - Step 5: Solve for x
x = 585,874,993,700.02/1,110,043.87 - Step 6: Final answer
x = 527,794.45
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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.