Finding the Fourth Proportional to 1,471,912.71, 2,031,297.12 and 827,330.91
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Solution
The fourth proportional to 1,471,912.71, 2,031,297.12 and 827,330.91 is: 1,141,749.02
Step by Step Solution
- Step 1: Write the proportion equation
1,471,912.71 : 2,031,297.12 = 827,330.91 : x - Step 2: Convert to fraction form
1,471,912.71/2,031,297.12 = 827,330.91/x - Step 3: Cross multiply
1,471,912.71x = 2,031,297.12 × 827,330.91 - Step 4: Simplify right side
1,471,912.71x = 1,680,554,894,769.98 - Step 5: Solve for x
x = 1,680,554,894,769.98/1,471,912.71 - Step 6: Final answer
x = 1,141,749.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.