Finding the Fourth Proportional to 1,110,006.44, 1,531,808.88 and 600,708.92
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Solution
The fourth proportional to 1,110,006.44, 1,531,808.88 and 600,708.92 is: 828,978.31
Step by Step Solution
- Step 1: Write the proportion equation
1,110,006.44 : 1,531,808.88 = 600,708.92 : x - Step 2: Convert to fraction form
1,110,006.44/1,531,808.88 = 600,708.92/x - Step 3: Cross multiply
1,110,006.44x = 1,531,808.88 × 600,708.92 - Step 4: Simplify right side
1,110,006.44x = 920,171,257,951.21 - Step 5: Solve for x
x = 920,171,257,951.21/1,110,006.44 - Step 6: Final answer
x = 828,978.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.