Finding the Fourth Proportional to 1,524,764.52, 2,285,659.58 and 725,831.55
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Solution
The fourth proportional to 1,524,764.52, 2,285,659.58 and 725,831.55 is: 1,088,039.37
Step by Step Solution
- Step 1: Write the proportion equation
1,524,764.52 : 2,285,659.58 = 725,831.55 : x - Step 2: Convert to fraction form
1,524,764.52/2,285,659.58 = 725,831.55/x - Step 3: Cross multiply
1,524,764.52x = 2,285,659.58 × 725,831.55 - Step 4: Simplify right side
1,524,764.52x = 1,659,003,832,094.59 - Step 5: Solve for x
x = 1,659,003,832,094.59/1,524,764.52 - Step 6: Final answer
x = 1,088,039.37
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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.