Finding the Fourth Proportional to 1,255,925.76, 1,882,546.56 and 913,548.48
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Solution
The fourth proportional to 1,255,925.76, 1,882,546.56 and 913,548.48 is: 1,369,346.50
Step by Step Solution
- Step 1: Write the proportion equation
1,255,925.76 : 1,882,546.56 = 913,548.48 : x - Step 2: Convert to fraction form
1,255,925.76/1,882,546.56 = 913,548.48/x - Step 3: Cross multiply
1,255,925.76x = 1,882,546.56 × 913,548.48 - Step 4: Simplify right side
1,255,925.76x = 1,719,797,548,417.23 - Step 5: Solve for x
x = 1,719,797,548,417.23/1,255,925.76 - Step 6: Final answer
x = 1,369,346.50
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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.