Finding the Fourth Proportional to 1,755,645.60, 2,634,343.20 and 998,068.80
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Solution
The fourth proportional to 1,755,645.60, 2,634,343.20 and 998,068.80 is: 1,497,600.52
Step by Step Solution
- Step 1: Write the proportion equation
1,755,645.60 : 2,634,343.20 = 998,068.80 : x - Step 2: Convert to fraction form
1,755,645.60/2,634,343.20 = 998,068.80/x - Step 3: Cross multiply
1,755,645.60x = 2,634,343.20 × 998,068.80 - Step 4: Simplify right side
1,755,645.60x = 2,629,255,756,412.16 - Step 5: Solve for x
x = 2,629,255,756,412.16/1,755,645.60 - Step 6: Final answer
x = 1,497,600.52
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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.