Finding the Fourth Proportional to 874,772.97, 1,310,560.66 and 634,291.05
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Solution
The fourth proportional to 874,772.97, 1,310,560.66 and 634,291.05 is: 950,277.31
Step by Step Solution
- Step 1: Write the proportion equation
874,772.97 : 1,310,560.66 = 634,291.05 : x - Step 2: Convert to fraction form
874,772.97/1,310,560.66 = 634,291.05/x - Step 3: Cross multiply
874,772.97x = 1,310,560.66 × 634,291.05 - Step 4: Simplify right side
874,772.97x = 831,276,902,827.56 - Step 5: Solve for x
x = 831,276,902,827.56/874,772.97 - Step 6: Final answer
x = 950,277.31
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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.