Finding the Fourth Proportional to 1,043,724.05, 1,565,831.09 and 324,029.00
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Solution
The fourth proportional to 1,043,724.05, 1,565,831.09 and 324,029.00 is: 486,119.56
Step by Step Solution
- Step 1: Write the proportion equation
1,043,724.05 : 1,565,831.09 = 324,029.00 : x - Step 2: Convert to fraction form
1,043,724.05/1,565,831.09 = 324,029.00/x - Step 3: Cross multiply
1,043,724.05x = 1,565,831.09 × 324,029.00 - Step 4: Simplify right side
1,043,724.05x = 507,374,674,723.43 - Step 5: Solve for x
x = 507,374,674,723.43/1,043,724.05 - Step 6: Final answer
x = 486,119.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.