Finding the Fourth Proportional to 1,580,756.64, 2,371,578.96 and 634,791.68
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Solution
The fourth proportional to 1,580,756.64, 2,371,578.96 and 634,791.68 is: 952,365.82
Step by Step Solution
- Step 1: Write the proportion equation
1,580,756.64 : 2,371,578.96 = 634,791.68 : x - Step 2: Convert to fraction form
1,580,756.64/2,371,578.96 = 634,791.68/x - Step 3: Cross multiply
1,580,756.64x = 2,371,578.96 × 634,791.68 - Step 4: Simplify right side
1,580,756.64x = 1,505,458,592,271.05 - Step 5: Solve for x
x = 1,505,458,592,271.05/1,580,756.64 - Step 6: Final answer
x = 952,365.82
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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.