Finding the Fourth Proportional to 1,031,660.94, 1,547,533.26 and 263,178.84
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Solution
The fourth proportional to 1,031,660.94, 1,547,533.26 and 263,178.84 is: 394,778.94
Step by Step Solution
- Step 1: Write the proportion equation
1,031,660.94 : 1,547,533.26 = 263,178.84 : x - Step 2: Convert to fraction form
1,031,660.94/1,547,533.26 = 263,178.84/x - Step 3: Cross multiply
1,031,660.94x = 1,547,533.26 × 263,178.84 - Step 4: Simplify right side
1,031,660.94x = 407,278,008,228.22 - Step 5: Solve for x
x = 407,278,008,228.22/1,031,660.94 - Step 6: Final answer
x = 394,778.94
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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.