Finding the Fourth Proportional to 1,702,262.73, 2,349,122.00 and 938,329.05
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Solution
The fourth proportional to 1,702,262.73, 2,349,122.00 and 938,329.05 is: 1,294,893.77
Step by Step Solution
- Step 1: Write the proportion equation
1,702,262.73 : 2,349,122.00 = 938,329.05 : x - Step 2: Convert to fraction form
1,702,262.73/2,349,122.00 = 938,329.05/x - Step 3: Cross multiply
1,702,262.73x = 2,349,122.00 × 938,329.05 - Step 4: Simplify right side
1,702,262.73x = 2,204,249,409,902.46 - Step 5: Solve for x
x = 2,204,249,409,902.46/1,702,262.73 - Step 6: Final answer
x = 1,294,893.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.