Finding the Fourth Proportional to 1,095,162.24, 1,511,278.56 and 611,725.12
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Solution
The fourth proportional to 1,095,162.24, 1,511,278.56 and 611,725.12 is: 844,155.34
Step by Step Solution
- Step 1: Write the proportion equation
1,095,162.24 : 1,511,278.56 = 611,725.12 : x - Step 2: Convert to fraction form
1,095,162.24/1,511,278.56 = 611,725.12/x - Step 3: Cross multiply
1,095,162.24x = 1,511,278.56 × 611,725.12 - Step 4: Simplify right side
1,095,162.24x = 924,487,058,469.43 - Step 5: Solve for x
x = 924,487,058,469.43/1,095,162.24 - Step 6: Final answer
x = 844,155.34
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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.