Finding the Fourth Proportional to 1,269,880.87, 1,904,831.99 and 323,251.75
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Solution
The fourth proportional to 1,269,880.87, 1,904,831.99 and 323,251.75 is: 484,880.34
Step by Step Solution
- Step 1: Write the proportion equation
1,269,880.87 : 1,904,831.99 = 323,251.75 : x - Step 2: Convert to fraction form
1,269,880.87/1,904,831.99 = 323,251.75/x - Step 3: Cross multiply
1,269,880.87x = 1,904,831.99 × 323,251.75 - Step 4: Simplify right side
1,269,880.87x = 615,740,272,607.22 - Step 5: Solve for x
x = 615,740,272,607.22/1,269,880.87 - Step 6: Final answer
x = 484,880.34
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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.