Finding the Fourth Proportional to 1,527,254.24, 2,107,487.88 and 882,716.18
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Solution
The fourth proportional to 1,527,254.24, 2,107,487.88 and 882,716.18 is: 1,218,077.25
Step by Step Solution
- Step 1: Write the proportion equation
1,527,254.24 : 2,107,487.88 = 882,716.18 : x - Step 2: Convert to fraction form
1,527,254.24/2,107,487.88 = 882,716.18/x - Step 3: Cross multiply
1,527,254.24x = 2,107,487.88 × 882,716.18 - Step 4: Simplify right side
1,527,254.24x = 1,860,313,650,829.90 - Step 5: Solve for x
x = 1,860,313,650,829.90/1,527,254.24 - Step 6: Final answer
x = 1,218,077.25
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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.