Finding the Fourth Proportional to 1,527,241.32, 2,107,470.11 and 882,703.26
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Solution
The fourth proportional to 1,527,241.32, 2,107,470.11 and 882,703.26 is: 1,218,059.46
Step by Step Solution
- Step 1: Write the proportion equation
1,527,241.32 : 2,107,470.11 = 882,703.26 : x - Step 2: Convert to fraction form
1,527,241.32/2,107,470.11 = 882,703.26/x - Step 3: Cross multiply
1,527,241.32x = 2,107,470.11 × 882,703.26 - Step 4: Simplify right side
1,527,241.32x = 1,860,270,736,449.56 - Step 5: Solve for x
x = 1,860,270,736,449.56/1,527,241.32 - Step 6: Final answer
x = 1,218,059.46
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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.