Finding the Fourth Proportional to 1,095,027.65, 1,511,122.09 and 611,599.50
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Solution
The fourth proportional to 1,095,027.65, 1,511,122.09 and 611,599.50 is: 843,998.34
Step by Step Solution
- Step 1: Write the proportion equation
1,095,027.65 : 1,511,122.09 = 611,599.50 : x - Step 2: Convert to fraction form
1,095,027.65/1,511,122.09 = 611,599.50/x - Step 3: Cross multiply
1,095,027.65x = 1,511,122.09 × 611,599.50 - Step 4: Simplify right side
1,095,027.65x = 924,201,514,682.96 - Step 5: Solve for x
x = 924,201,514,682.96/1,095,027.65 - Step 6: Final answer
x = 843,998.34
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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.