Finding the Fourth Proportional to 1,409,576.94, 2,114,346.51 and 344,628.18
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Solution
The fourth proportional to 1,409,576.94, 2,114,346.51 and 344,628.18 is: 516,937.65
Step by Step Solution
- Step 1: Write the proportion equation
1,409,576.94 : 2,114,346.51 = 344,628.18 : x - Step 2: Convert to fraction form
1,409,576.94/2,114,346.51 = 344,628.18/x - Step 3: Cross multiply
1,409,576.94x = 2,114,346.51 × 344,628.18 - Step 4: Simplify right side
1,409,576.94x = 728,663,389,630.65 - Step 5: Solve for x
x = 728,663,389,630.65/1,409,576.94 - Step 6: Final answer
x = 516,937.65
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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.