Finding the Fourth Proportional to 1,549,000.84, 2,322,951.49 and 454,480.19
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Solution
The fourth proportional to 1,549,000.84, 2,322,951.49 and 454,480.19 is: 681,558.97
Step by Step Solution
- Step 1: Write the proportion equation
1,549,000.84 : 2,322,951.49 = 454,480.19 : x - Step 2: Convert to fraction form
1,549,000.84/2,322,951.49 = 454,480.19/x - Step 3: Cross multiply
1,549,000.84x = 2,322,951.49 × 454,480.19 - Step 4: Simplify right side
1,549,000.84x = 1,055,735,425,631.50 - Step 5: Solve for x
x = 1,055,735,425,631.50/1,549,000.84 - Step 6: Final answer
x = 681,558.97
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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.