Finding the Fourth Proportional to 692,877.81, 1,032,912.05 and 681,958.36
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Solution
The fourth proportional to 692,877.81, 1,032,912.05 and 681,958.36 is: 1,016,633.80
Step by Step Solution
- Step 1: Write the proportion equation
692,877.81 : 1,032,912.05 = 681,958.36 : x - Step 2: Convert to fraction form
692,877.81/1,032,912.05 = 681,958.36/x - Step 3: Cross multiply
692,877.81x = 1,032,912.05 × 681,958.36 - Step 4: Simplify right side
692,877.81x = 704,403,003,586.88 - Step 5: Solve for x
x = 704,403,003,586.88/692,877.81 - Step 6: Final answer
x = 1,016,633.80
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.