Finding the Fourth Proportional to 1,652,213.97, 2,478,348.32 and 454,128.93
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Solution
The fourth proportional to 1,652,213.97, 2,478,348.32 and 454,128.93 is: 681,200.92
Step by Step Solution
- Step 1: Write the proportion equation
1,652,213.97 : 2,478,348.32 = 454,128.93 : x - Step 2: Convert to fraction form
1,652,213.97/2,478,348.32 = 454,128.93/x - Step 3: Cross multiply
1,652,213.97x = 2,478,348.32 × 454,128.93 - Step 4: Simplify right side
1,652,213.97x = 1,125,489,668,458.25 - Step 5: Solve for x
x = 1,125,489,668,458.25/1,652,213.97 - Step 6: Final answer
x = 681,200.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.