Finding the Fourth Proportional to 1,447,146.24, 2,170,737.76 and 548,346.48
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Solution
The fourth proportional to 1,447,146.24, 2,170,737.76 and 548,346.48 is: 822,526.69
Step by Step Solution
- Step 1: Write the proportion equation
1,447,146.24 : 2,170,737.76 = 548,346.48 : x - Step 2: Convert to fraction form
1,447,146.24/2,170,737.76 = 548,346.48/x - Step 3: Cross multiply
1,447,146.24x = 2,170,737.76 × 548,346.48 - Step 4: Simplify right side
1,447,146.24x = 1,190,316,409,699.08 - Step 5: Solve for x
x = 1,190,316,409,699.08/1,447,146.24 - Step 6: Final answer
x = 822,526.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.