Finding the Fourth Proportional to 1,527,460.62, 2,107,420.11 and 882,645.54
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Solution
The fourth proportional to 1,527,460.62, 2,107,420.11 and 882,645.54 is: 1,217,776.05
Step by Step Solution
- Step 1: Write the proportion equation
1,527,460.62 : 2,107,420.11 = 882,645.54 : x - Step 2: Convert to fraction form
1,527,460.62/2,107,420.11 = 882,645.54/x - Step 3: Cross multiply
1,527,460.62x = 2,107,420.11 × 882,645.54 - Step 4: Simplify right side
1,527,460.62x = 1,860,104,960,997.81 - Step 5: Solve for x
x = 1,860,104,960,997.81/1,527,460.62 - Step 6: Final answer
x = 1,217,776.05
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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.