Finding the Fourth Proportional to 1,348,750.76, 2,021,811.20 and 538,893.76
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Solution
The fourth proportional to 1,348,750.76, 2,021,811.20 and 538,893.76 is: 807,815.26
Step by Step Solution
- Step 1: Write the proportion equation
1,348,750.76 : 2,021,811.20 = 538,893.76 : x - Step 2: Convert to fraction form
1,348,750.76/2,021,811.20 = 538,893.76/x - Step 3: Cross multiply
1,348,750.76x = 2,021,811.20 × 538,893.76 - Step 4: Simplify right side
1,348,750.76x = 1,089,541,439,578.11 - Step 5: Solve for x
x = 1,089,541,439,578.11/1,348,750.76 - Step 6: Final answer
x = 807,815.26
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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.