Finding the Fourth Proportional to 1,773,516.24, 2,660,331.87 and 693,986.58
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Solution
The fourth proportional to 1,773,516.24, 2,660,331.87 and 693,986.58 is: 1,041,002.37
Step by Step Solution
- Step 1: Write the proportion equation
1,773,516.24 : 2,660,331.87 = 693,986.58 : x - Step 2: Convert to fraction form
1,773,516.24/2,660,331.87 = 693,986.58/x - Step 3: Cross multiply
1,773,516.24x = 2,660,331.87 × 693,986.58 - Step 4: Simplify right side
1,773,516.24x = 1,846,234,616,126.30 - Step 5: Solve for x
x = 1,846,234,616,126.30/1,773,516.24 - Step 6: Final answer
x = 1,041,002.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.