Finding the Fourth Proportional to 1,112,411.66, 1,664,049.24 and 888,209.99
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Solution
The fourth proportional to 1,112,411.66, 1,664,049.24 and 888,209.99 is: 1,328,667.44
Step by Step Solution
- Step 1: Write the proportion equation
1,112,411.66 : 1,664,049.24 = 888,209.99 : x - Step 2: Convert to fraction form
1,112,411.66/1,664,049.24 = 888,209.99/x - Step 3: Cross multiply
1,112,411.66x = 1,664,049.24 × 888,209.99 - Step 4: Simplify right side
1,112,411.66x = 1,478,025,150,499.66 - Step 5: Solve for x
x = 1,478,025,150,499.66/1,112,411.66 - Step 6: Final answer
x = 1,328,667.44
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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.