Finding the Fourth Proportional to 1,711,313.90, 2,360,871.69 and 1,031,872.94
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Solution
The fourth proportional to 1,711,313.90, 2,360,871.69 and 1,031,872.94 is: 1,423,537.56
Step by Step Solution
- Step 1: Write the proportion equation
1,711,313.90 : 2,360,871.69 = 1,031,872.94 : x - Step 2: Convert to fraction form
1,711,313.90/2,360,871.69 = 1,031,872.94/x - Step 3: Cross multiply
1,711,313.90x = 2,360,871.69 × 1,031,872.94 - Step 4: Simplify right side
1,711,313.90x = 2,436,119,611,723.07 - Step 5: Solve for x
x = 2,436,119,611,723.07/1,711,313.90 - Step 6: Final answer
x = 1,423,537.56
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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.